Actor Paul Walker, who gained fame as an undercover detective in the hugely successful "The Fast and the Furious" franchise, was killed Saturday in a car accident in Valencia, Calif. his representatives confirmed.The single vehicle collision occurred about 3:30 p.m. local time. Authorities arrived to find a vehicle engulfed in flames. Two people in the vehicle were pronounced dead at the scene. The cause of the collision is under investigation.According to a statement on his Twitter account, Walker, 40, was attending a charity event to aid Filipino victims of Typhoon Haiyan for his organization Reach Out Worldwide, formed in 2010 as a quick response first-aid organization."It is with a truly heavy heart that we must confirm that Paul Walker passed away today in a tragic car accident while attending a charity event for his organization Reach Out Worldwide," the statement read. "He was a passenger in a friend's car, in which both lost their lives. We appreciate your patience as we too are stunned and saddened beyond belief by this news."RELATEDVideo: 'Fast and Furious' star diesVideo: 'Fast and Furious' star diesSign Paul Waker's guest bookSign Paul Waker's guest bookPhotos: Notable deaths from 2013Photos: Notable deaths from 2013Officials with the Los Angeles County coroner's office said they were still at the scene and could not confirm the names of either victim.Representatives with Universal Pictures confirmed Walker's identity and released a statement:"All of us at Universal are heartbroken. Paul was truly one of the most beloved and respected members of our studio family for 14 years, and this loss is devastating to us, to everyone involved with the FAST AND FURIOUS films, and to countless fans. We send our deepest and most sincere condolences to Paul's family.In the "Fast and Furious" pictures, the blond-haired, blue-eyed actor played Brian O'Conner, a law enforcement official.The first movie in the series, which stars Vin Diesel, was released in 2001, and a seventh was in development at the time of his death, Universal, the studio behind the franchise, said in a statement. The most recent film, released in May, was one of this year's biggest box office hits."Brother I will miss you very much," Diesel said in a post on Instagram, adding "I am absolutely speechless. Heaven has gained a new Angel. Rest in Peace."More tributes flowed on social media websites such as Twitter, Facebook and Instagram."So sad. He gave a lot of joy," wrote James Franco, while model/actor Tyson Beckford posted "Tyson Beckford: RIP Paul Walker, loved working with you on "Into the Blue."Television host Carson Daly said that he was "Sick about the tragic loss of #PaulWalker. I enjoyed our time together very much. Such a really nice guy," while actress Alyssa Milano, current host of "Project Runway All Stars," protested "No. No. No" before adding "Rest with the angels." According to the IMDb.com movie website, Paul William Walker IV was born in Glendale, California, in 1973 and began acting at a very young age, appearing in many commercials.He played Professor Bennet in the 1987 movie "Monster in the Closet" and starred in the television series "Throb," IMDb said.Walker also made guest appearances on television shows, including "Charles in Charge" and "Who's the Boss?" and had a role in the soap opera, "The Young and the Restless."Other film appearances include "Timeline," "Into the Blue," "The Lazarus Project" and "Hours," which is slated for release in December.According to IMDb, Walker has a daughter named Meadow.Carla Rivera of the Los Angeles Times contributed.