Desperate Screams News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Grief-stricken families are demanding answers about their loved ones. [ multiple people speaking ] >> these family members of missing firefighters were attempting to protest outside city hall earlier. meantime, tianjin officials say they still can't yet provide a detail list of chemicals that were stored at the warehouse where the blast erupted. however, at least one deadly toxin, sodium cyanide was found there. will ripfully has -- ripley has more from the city. >> reporter: desperate screams outside a chinese government press conference. parents of missing firefighters demand to know the tru...

Happening now, secret diagnosis. new information about why the co-pilot of flight 9525 was declared unfit to work on the day he crashed the plane. what did the airline know about his psychological problems? chilling transcript of the final moments before the plane went downocked out pilot's desperate screams. final hours, u.s. diplomats racing to reach a deal with iran before the deadline. will the iranians give ground or walk out? and challenging clinton. the former maryland governor comes out swinging against the democratic front runner for president. can martin o'malley doe railerail her wh...

>> oh, my god! >> desperate screams. people running. it's complete chaos at the anchorage, alaska, zoo. a woman sneaks behind the zoo barrier and is nearly eaten alive. >> get a gun! tranquilize it. i'll never forget her scream. it was definitely someone who needed help. >> a beautiful day at the zoo. families and tourists flock to see the animals to get a little closer to the wildlife they might not otherwise get to experience. >> we have about 100, 120 animals, 36 different species. we take in orphaned, rescued animals. >> one of the most popular attractions is a 1,000 pound polar bear named...

>> i remember walking away thinking, did that just happen? >> "caught on camera: survival of the fittest." welcome to "caught on camera." i'm contessa brewer. in this hour, we'll take a fascinating look at a world where a bear bites a woman, a raging bull runs wild, and a gorilla finds a toddler in her enclosure at the zoo. what happens next will take your breath away. and later, we have the inside story on one of the most spectacular wild animal videos you'll ever see. in our first video, a tourist crosses the line and gets a little too close to a giant polar bear. >> oh, my god! >> desperate...

Crosses the line and gets a little too close to a giant polar bear. >> oh, my god! >> desperate screams. people running. it's complete chaos at the anchorage, alaska zoo. a woman sneaks behind the zoo barrier and is nearly eaten alive. >> get a gun! tranquilize it. i'll never forget her scream. it was definitely someone who needed help. >> a beautiful day at the zoo. families and tourists flock to see the animals to get a little closer to the wildlife they might not otherwise get to experience. >> we have about 100, 120 animals, 36 different species. we take in orphaned, rescued animals. >> on...