For the Trump Administration. The heads of the fbi and nsa will be testifying before the House Intelligence Committee, investigating President Trumps unsubstantiated wiretap claims as well as russias attempts to interfere in the u. S. President ial election. Lawmakers are eager to hear what evidence, if any, federal officials have discovered on these two dramatic issues. Heres Nbcs Kelly Odonnell with the details. Reporter fbi director james comey will be the star witness as the House Intelligence Committee examines russias reach into campaign 2017 and President Trumps wiretap allegations. Divergent assessments whether 9 11 in trumps circle was linked to russias meddling. Chairman devin nunez shoots that down. Theres no evidence of collusion. Reporter but the top democrat, adam schiff, disagrees. There is circumstantial evidence of collusion. There is direct evidence i think of deception. Reporter no proof found to back up President Trumps tweeted charge of surveillance at trump tower. But the president s complaints about illegal leaks may have merit. Chairman nunez says he thinks the public discloche assure that revealed calls between former National Security adviser Michael Flynn and the Russian Ambassador violated the law. We know a law has been broken. And we need to get to the bottom of it. Reporter high stakes of a different kind as the republican plan to overhaul health care fuels town hall meetings. Its a better solution than the aca. Reporter criticism of the gop bill threaten to stall a top priority. House Speaker Paul Ryan says thursdays house vote is time to deliver on years of campaign promises. When this vote comes up thats when it will be a binary choice, for the status quo or for repealing and replacing this law. Yesterday speaker ryan said republicans are still working on changes to the bill, including increasing support for lowincome people in their 50s and 60s. Still more action on capitol hill. The Senate Hearings for judge Neil Gorsuchs nomination to the Supreme Court will kick off today. At the hearing gorsuch is expected to give a speech stressing judicial independence. Minority leader Chuck Schumer has not called for democrats to block the nomination. Still, gorsuch can expect a tough grilling especially on why he did not publicly distance himself from President Trumps recent attacks on the judiciary. A source has filled in nbc on gorsuchs preparations over the past several weeks. He met with 72 out of 100 senators and has been holding eight to tenhour prep sessions with white House Counsel and former clerks. In fact, all 39 of gorsuchs former clerks, both republican and democrat, have written to the senate in support of his nomination. To rising tensions between the United States and north korea after pyongyang tested a new highthrust rocket engine that could power a longrange missile. On his flight back to washington from maralago the president reacted saying north koreas leader kim jongun was acting very, very badly. Nbcs matt bradley is watching development is from south korea, seoul. North korea raising the stakes in its latest test . Thats right, frances, another Troubling Development that could allow north Korean Nuclear missiles to reach the United States. A new engine fueling a fresh round of north korean propaganda. An engine test should say could propel an Intercontinental Ballistic Missile capable of reaching u. S. Soil. Dictator kim jongun promised to get the new weapon operational in this years new years speech. North korea has put on a provocative display of force, an unprecedented two Nuclear Tests last year. And it successfully fired four Ballistic Missiles off its coast just two weeks ago. Korea watchers expect a new nuclear test any day. Fit happens, north koreas test results will almost certainly be different. The country now facing off against a new american administration. Secretary of state Rex Tillerson warns that a u. S. Preemptive strike is a very real possibility. Let me be very clear. The policy of strategic patience has end. Has ended. Were exploring a new range of diplomatic, security, and economic measures. All options are on the table. Reporter rising tensions led to an american Missile Defense system being moved into south korea this month. This weekend, chinas government urged tillerson to take a more cautious approach. Following the impeachment of south korean president park, elections in may will likely put a liberal president in pow history may want to pursue dialogue with the north. But the Trump Administration seems determined to confront them. Right now four u. S. Fourstar generals think north korea either has the capability to hit the u. S. With a nuclear icbm or they have to assume, for planning purposes, they have that capability. Reporter a frightening new moment, sabers now rattling on both sides of the pacific. In a Fresh Development today, the south Korean DefenseMinistry Said that the new engine was meaningful progress toward a presumably Intercontinental Ballistic Missile. But they caution that further analysis is going to be needed to really evaluate its capabilities. Frances . Well see what more we hear from that, matt bradley reporting from seoul, south korea, thank you. Three u. S. Soldiers were hurt sunday after an afghan soldier opened fire on them. A military spokesman said the afghan was killed in what he called an attack on the american in the helmand province. The Afghan Military said the soldier made a mistake and did not fire deliberately. Several u. S. Troops have been killed in socalled insider attacks in the last few years but better security measures have reduced the number of incidents. Baltimore police are offering a 12,000 reward for information about the man caught on tape allegedly setting a fire bomb that killed two people. Police say 26yearold Antonio Wright threw two molotov cocktails into a residence early saturday morning, sparking a fire that killed two teens and injured six others. Police call the suspect a psychopathic predator and number enemy number one. They believe the incident stemmed from a nonfatal shooting earlier in the week. Thousands in colorado evacuated their homes after a raging wildfire swept through boulder county. Officials have warned hundreds of additional families to be prepared to evacuate as well dependology the fires movement. Authorities believe it may have been caused by humans having ruled out lightning strikes from downed power lines. Hundreds of firefighters are battling the blaze. With the help of fire retardant dropped from the skies officials said they have the fire 50 contained. Further west, washington residents are evacuating for an entirely different reason as flooding submerges homes and roads turn into rivers. Also in portland, three men survived uninjured after a hillside collapsed onto their car. With more rain in the forecast, officials are warning the dangerous conditions could continue. A lot of rain, part of the first day of spring, so lets turn to bill karins now, see what more we can expect. Some warming at least for a lot of sinus. The spring outlook is pretty mild. This map shows us where were expecting the odds are favorable for warmer than normal spring conditions. Thats pretty much the whole southern half of the country and then in the east. This is going to be welcomed in the northeast after a cold march. Weve been very hot this weekend in the middle of the nation. As far as the precipitation, you think spring, you think of flooding. Aboveaverage precipitation possible up in the dakotas, along the gulf coast. Nothing too spectacular. Heres the spring Flooding Risk map. Good news, after the war of winter, we dont have a lot of snowpack. Theres not many areas that were of great concern, a few spots there. North dakota and good morning. A chilly start this morning. Temperatures in the 30s just below freezing right now. The Lehigh Valley at 31 degrees. But were going to see a beautiful spring day. Spring arrives this morning, into the 50s for new jersey and delaware. 40s for the Lehigh Valley and 53 in philadelphia. Your neighborhood forecast just ahead at 4 30. Just selection starts today in the trial against the universitys former president over his rule in the Jerry Sandusky case. Seasonal freebies to celebrate. Free sweet treat today only. News and weather and traffic at 4 30. Right after early today. Donald trumps claim he owes big money to the United States. From nexgard. Nexgard kills fleas and ticks all month long. And it comes in an easytogive tasty chew. And that makes dogs and owners happy. 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Are you going to shake my hand . She says it twice. Leading the headlines today on nbcnews. Com, germany rejects Donald Trumps claim it owes back sups of money to nato and the u. S. The president made the claim saturday just hours after that meeting with german chancellor Angela Merkel in washington sunday. Germanys defense minister released a statement saying, there is no debt account at nato. A new gallup daily poll finds President Trumps job approval has sunk to a new alltime low, 37 approval versus 58 disapproval, an 8point drop from two months ago. Dramatic footage from china. A car driving through a railroad crossing, it was slammed by an oncoming train. The car was crushed and then tossed off the tracks. Passengers in the vehicle died but the driver did survive. Authorities say there was only a dim light at the crossing but no barriers or flashing red lights. The Railway Department is planning Better Safety features at that crossing. Sad news for sports fans today. 60yearold football legend dwight cart announced he was diagnosed with a. L. S. Hes the author of the most popular amazing sixyard touchdown reception, winning game 2827 against the Dallas Cowboys in 82. Clark says every one of his old 49ers teammates have reached out and offered their support. Prince william and wife Kate Middleton wrapped up a trip to paris, the princes First Official visit since his mother Princess Diana died there nearly 20 years ago. The royal couple met with survivors of the 2015 attack at the bataclan concert hall, including one who had been shot seven times. Will ask kate praised their courage, calling them very brave. The pair met with french president fran wau holland. Prince william said the friendship between france and the uk will remain strong despite britains decision to leave the european union. The hottesttrending video on the internet, twins and their wild midnight antics caught on camera. Donald trump now taking construction bids to build his wall with mexico. Find out just how big he wants it. Youre watching early today. We cant stay here why . Terrible toilet paper ill never get clean way ahead of you, big daddy. Aww charmin ultra strong. Its washclothlike texture helps clean better. Its four times stronger. And you can use less. Beautiful view. wiggles butt thanks to charmin. And you, honeybear awwwww we all go. Why not enjoy the go with charmin . Im about to pop a cap of mmm fresh in that washer with unstopables inwash scent boosters by downy. And if you want, pour a little more, because this scent lasts for 12 weeks, which is longer than any relationship ive ever been in. Right, freshness for weeks unstopables by downy. For a fresh too feisty to quit. Fast forwarding into monday, President Trump travels to louisville, kentucky, for a campaignstyle rally. Hes expected to continue his pitch for the republicans plan to repeal and replace obamacare. Dairy queen is celebrating the first day of spring with its annual free cone day. Customers at participating locations can stop by and get a free small vanilla soft serve cone, in exchange dairy queen accepting donations to Childrens Miracle Network hospital. The today crew welcomes dylan dreyer back to the show after the bird of her first baby kelvin. Lots of mama love with hoda and savannah and dylan and all of that. More trouble to tell you about. Companies that they are beginning to see more of what President Donald Trump wants from his wall between the u. S. And melks mexico. Louisa from london what do you have . Hi, yes, pretty incredible some of the things that the government is presenting, guidelines to these companies that are bidding to build the wall. Let me read out some of them for you. They want it to be physically imposing in terms of the height, around 30 feet is the preferred measure. Although they would consider something less as well. 30 feet just to give you an idea what that is, taking the average height of a living room in the u. S. , its approximately four living rooms on top of each other, thats the height of this massive wall. They want it solid reinforced concrete, anticlimb top. Theyre saying this massive was that needs to be aesthetically pleasing, meld into the surroundings. Responses are due on march 29, nine days left. Sax fifth avenue are in a bit of hot water. Personal information of thousands of customers has been exposed. What makes this the a bit of a special case is that it wasnt hacked. It was made available on publicly accessible pages, emails, personal information like phone numbers, things like that. They are looking into that too. President of Uber Jeff Jones has resigned after six months, the company has had a tough right of late, Sexual Harassment allegations, a filmed argument between the ceo and one of his drivers, now the ceo or the president i should say resigning of uber. Back to you both, yasmine and frances. Im sure saks is going to be dealing with a lot of that fallout now with revealing the customers identities. Ahead, the recordsetting weekend at the box office. Plus these twins, look at this overnight party. Its taking the internet by storm. This is just part of it. Well show the rest here on early today. So i just switched to geico. What took you so long . I know, i saved a ton of money on car insurance. Thats what im talking about geico also gives you 24 7 access to licensed agents booooyah. Good game, you really crushed it. No son, geico crushed it. But grandma, we useo charmin ultra softsoft. So we dont have to wad to get clean. Mmm, cushiony. And we can use less. 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