The rising poll numbers. What has changed . Nobody can figure it out. The president proves one last time hes the comedianinchief. The best punchlines from president obamas final white house correspondents dinner. Good morning from the studio 57 newsroom at cbs news headquarters here in new york. Good to be with you. Im annemarie green. It is primary day in indiana tomorrow, and maybe never before has the hoosier vote been so critical to the primary process. Frontrunners Hillary Clinton and donald trump are looking to all but wrap up their respective nominations, but the underdogs in both parties refuse to go away. Hena daniels is here in new york. Good morning. Reporter good morning. The president ial contenders are making that final Campaign Push in indiana. Indiana is the largest delegate prize left of the ten remaining states except for california. 92 delegates are at stake for democrats. 57 for republicans. Donald trump continues to paint himself as the eventual gop nominee, mocking his rivals chances at a Campaign Event in indiana sunday. You look at these guys im running against. Theyre hanging by their fingernails. Theyre like barely hanging on. Reporter a trump win here would put him even closer to clinching the republican nomination ahead of the summer convention. Trailing trump by 15 points in the state, rival ted cruz is counting on indiana voters to stop that from happening. I believe in the men and women gathered here that we will not give in to evil. Reporter eyeing the general election, Hillary Clinton courted africanamericans at an naacp dinner in detroit yesterday. Its about unity versus division, compassion versus selfishness and love versus hate. Reporter clinton is 90 of the way toward clinching the Party Nomination but faces a bitter fight in indiana against rival Bernie Sanders. Looks to me like were going to win here on tuesday [ applause ] reporter polls indicate the vermont senator is within striking distance of winning the indiana democratic primary tomorrow. All the contenders hold events in indiana today except for Hillary Clinton and john kasich. Kasich agreed ton campaign in the state last week as part of a hail Mary Alliance with ted cruz. Hena daniels here in new york. Thank you. More Severe Weather expected today in the Lower Mississippi valley where major flooding has killed at least six people. Flood watch warnings are posted along the gulf coast in texas, louisiana, and mississippi. In louisiana yesterday, the same storm system that brought major flooding to east texas moved through with high winds and drenching rains. Large hail pelted parts of louisiana sunday where severe storms caused flash flooding. And across the louisiana border in arkansass Lafayette County how are we going to get out . Reporter high water stranded residents. I was getting ready for work, something said look outside. I looked outside. The first thing i said oh, my car. Were under water. Reporter after floodwater receded in the east texas town of palestine, the body of a 32yearold man was recovered. He died in the same area as a woman and her four grandchildren friday when nearly eight inches of rain fell in one hour. 60 miles north of lindale, texas, the cleanup from the tornado that destroyed businesses and homes continues. I was completely scared. You know, i had no idea what i was walking into. My children were upset. They were crying. We were walking down the road, and theres trees and power lines everywhere. Reporter katy smith says her family and friends, these three girls, survived by sheltering in a closet. Once again, a day meant for peaceful protest turned chaotic on the streets of seattle. May 1st, may day, is historically International Workers day. Hundreds of anticapitalist protesters dressed in plaque hit the in black hit the streets shutting down roads throughout the downtown corridor. At one point, protesters flung nonlit molotov cocktails at police. In contrast, in los angeles, the protest was peaceful but pointed. Many groups made up mostly of immigrants marched against Donald Trumps proposed immigration policies. And here in new york, a raging fire destroyed a historic church. Flames tore through the serbian orthodox cathedral last night hours after the congregation held their easter service. The fire completely destroyed the roof of the church which was built in the early 1850s. One minor injury was reported, the churchs caretaker. He ran inside to try and put out the fire. The cause is under investigation. Washington, d. C. , commuters who use the metro can expect delays this morning following the derailment of a freight train. 15 cars jumped the tracks yesterday morning near the rhode island avenue metro station. One of the tanker cars leaked sodium hydroxide. There were no injuries and no evacuations ordered. Princes longtime chef says the singer was fighting frequent sore throats and upset stomachs in the months leading up to his death. The singer was found dead at his minnesota home on april 21st. Ray roberts says prince started wanting meals that were easier to digest. Investigators are looking into whether prince died of an overdose or if a doctor was prescribing him drugs before he died. The union that represents detroits public schoolteachers is calling for a sickout. Sickouts earlier this year closed schools. 43 detroit schools will be closed today. Saturday the School System announced that it would not have enough money to continue paying teachers this summer without further funding from the state. The Turkish Military said it killed 34 Islamic State militants in syria sunday. The artillery and drone attacks were in response to rocket attacks in southern turkey. Meanwhile, secretary of state john kerry is in geneva trying to shore up a partial ceasefire in syria. The Peace Process is critical to the fight against isis. Kerry is asking the russians to help contain the fighting, particularly around the city of aleppo. In iraq, antigovernment protesters who had taken over baghdads heavily fortified green zone disbanded last night. The group stormed the area on saturday, tearing down walls, fighting police, and storming parliament. Hundreds of supporters of shiite cleric Moqtada Al Sadr demanded political reform. Coming up on the morning news, president obamas one liners. Well show his best jokes from the white house correspondents dinner. Later, caught on video. A bicycle pileup in the middle of a race. This is the cbs morning news. News. Seresto® makes it easy to help protect your dog or cat from fleas and ticks. With the performance you expect from a monthly topical in a nongreasy collar. 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This way our youngest daughter can finish up high school. Michelle can stay closer to her plot of carrots. Shes already making plans to see them every day. Take a look. No one was safe at the white house correspondents dinner, not even the first lady. Jamie yuccas has the highlights and punchlines. Reporter this year marked president obamas last correspondents bash which may have been his finest performance. I know i was a little late tonight. I was running on cpt. Which stands for jokes that white people should not make. Reporter mr. Obama, known for his wellplaced zingers, made the job of comedian Larry Wilmore even harder. I have to admit its not easy to follow the president , man. You got some jokes, mr. President. Reporter mr. Obama roasted the president ial candidates, comparing Hillary Clinton to an aunt who doesnt understand facebook. Dear america, did you get my poke . Reporter he called 74yearold Bernie Sanders the bright new face of the democratic party. Bernie, you look like a million bucks. Or to put it in terms youll understand, you look like 37,000 donations of 27 each. Reporter 20 manipulates in, he pretend minutes in, he pretended to be wrapping up. Im kidding. You know ive got to tal about trump reporter who was not in the room. I am a little hurt that hes not here. Reporter once he got started, the punchlines kept coming. Theres one area where donalds experience could be invaluable, and thats closing guantanamo because trump knows a thing or two about running Waterfront Properties to the ground. Reporter the president s last laugh came as just two words obama out. [ applause ] reporter the end of an era. Jamie yuccas, cbs news, new york. Drops the mike. Not bad. A cruise ship is sailing into history, and a first daughter chooses a college. Those are some of the headlines on the morning newsstand. The Washington Post reports that president obamas older daughter, malia, will take a year off between high school and college. She will start at harvard in the fall of 2017. She wont have to be accompanied by the secret service. That would be required if she began college this fall. The Los Angeles Times reports the resignation of a top sheriffs official after he was linked to racist emails. Tom angel was chief of staff to the l. A. County sheriff. He used his work email while with the Burbank Police to mock muslims, blacks, latinos, and women. The miami herald reports the start of a historic voyage. Carnivals adonia is the first u. S. Cruise ship to head to cuba in years. Among the passengers, a dozen americans who were born there. Its in our blood. The historys in our blood. Kind of hard to talk about it. Its emotional. Reporter cuba lifted a decades old policy banning those on the island from arriving or leaving by ship. The tourists are required to pursue cultural activities. They will land in havana this morning. The New York Post reports on a crash during a race caused by a stalled motorcycle. It was leading racers when it stopped. At least a dozen cyclists tumbled in the chain collision. Its not known how many were hurt. And variety talks with Newt Gingrich about the proposed movie that would have mocked president obama. The former House Speaker joined those who denounced making a comedy about reagans affliction with alzheimers. Gingrich said if the film could work it could work if it dealt with dementia seriously like the notebook. Ahead, billboard controversy. Why one lawmaker is calling for an investigation into billboards that track smartphone users and where they shop. Morning ted scott ready to hit some balls . Ooh hey buddy, whats up . This is what it can be like to have shingles. Oh, man. A painful, blistering rash. If you had chickenpox, the shingles virus is already inside you. 1 in 3 people will get shingles in their lifetime. After almost 3 weeks, i just really wanted to give it a shot. You know, im not feeling it today. 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Schumer says hell ask regulators to determine if its a privacy violation. This morning, an australian entrepreneur ended years of speculation revealing that he invented bit coin. Craig wright provided technical proof to support his claim. The Digital Currency emerged in 2009. There are now more than 50 million bit coins in circulation worth about 450 each. On the moneywatch, debt crisis grows, and an air bag recall affecting thousands of cars. We have more from the new york stock exchange. Good morning. Reporter good morning. Today puerto rico will default on 370 million in bond payments. Puerto ricos governor says the government cant pay the bonds without cutting essential services. Over the weekend, 11th hour efforts to negotiate a deal failed. Nearly all of the bonds are held by u. S. Hedge funds and mutual funds. Puerto ricos been in a recession for ten years. Owes 72 billion. Here on wall street, investors are looking for more positive earning reports this week. Theyre also waiting for the april jobs report which comes out on friday. Last week, the dow lost 226 points. The s p finished 26 points lower. The nasdaq was down 130 points. Another auto air bag recall, this time nissan is recalling nearly four million vehicles. Nissan says a number of models are affected like the Maxima Altima leaf, some infinity models. A sensor in the front passenger seat automatically turns off an air bag, another problem specific to the centra causes air bags to inflate what they shouldnt. Sports authority is reportedly closing all of its 450 stores. The sporting retailer is ending its attempt to reorganize under chapter 11. This is according to forbes. Sports authority filed for chapter 11 in march. Its over 1 billion in debt. And disneys the jungle book stayed atop the box office for the third consecutive week. The adaptation made over 42 million in ticket sales and has taken in nearly 685 million globally. The huntsman winters war, was second. And the key and peele comedy keanu opened in third. Thank you. Coming up, princess party. A rare look at britains Princess Charlotte as she celebrates a birthday today. Er n have discovered silky smooth feet they cant help but touch. Discover their secret with product of the year winning amope pedi perfect extra coarse electronic foot file with diamond crystals. It removes even heavy callouses revealing soft, beautiful feet. Now try the latest innovation from amope the pedi perfect wet dry rechargeable foot file. Works on wet. Or dry skin. Feel it yourself gift soft beautiful feet this summer with up to 17. 50 off on coupons. Com i was in the military for 18 years. M brian. But i smoked. And i got heart disease. My tip is, its hard to serve your country when youre too weak to put on your uniform. announcer you can quit. For free help, call 1800quitnow. Takes off in a matter of minutes. Were there on the runway with the crew as they prepare to make history. And starving themselves for purpose. A Hunger Strike in San Francisco has now gone for almost two weeks. We chk in with those taking part. Plus may day protests get o of hand, as rocks are throwd molotov cocktails are hurle police officers. Join us for kpix 5 news this morning. Beginning at 4 3 , heres a look at todays forecast in some cities around the country. Even some foreign leaders have been looking ahead, anticipating my departure. Last week, Prince George showed up to our meeting in his bathrobe. [ applause ] that was a slap in the face. Reporter a selfdeprecating onetwo punch for president obama calling out 2yearold Prince George for his treatment of the soontobe lame duck president , calling the toddlers attire a clear breach of protocol. Georges sister, on the other hand, is styled and profiled in a series of new photos taken by mom kate, the duchess of cambridge. To celebrate Princess Charlottes 1st birthday, Kensington Palace released four new photos of the little one. Charlotte, who turns 1 today, is fourth in line for the english throne. The cast of broadways school of rock was thrilled by a visit from a visiting professor. Jack black took in the show sunday here in new york city and congratulated the actors afterward. He starred in the 2003 film that inspired the musical. Coming up after your local news on cbs this morni