Los Angeles , California ( CNN ) -- Actor Michael Douglas sat among a thousand other friends , family and clients of slain Hollywood publicist Ronni Chasen as tears were shed and laughs shared at her funeral Sunday . Chasen , 64 , died from gunshots fired into her Mercedes-Benz as she turned off Sunset Boulevard on her way home from a star-studded premiere celebration for the movie `` Burlesque '' last Tuesday morning . Her mysterious murder in a posh Beverly Hills neighborhood not only stunned her friends , but it sent fear through the exclusive community . Chasen was master at creating Oscar buzz . Beverly Hills Police Chief David Snowden asked journalists Friday to keep `` erroneous information , theories or speculation '' out of their stories about the killing . The chief assured residents it was `` a rare , isolated incident and that the Beverly Hills community remains one of the safest in the nation . '' There is no prevailing theory on whether the attack was road rage or a planned hit , a police official said . No motive or suspects have been identified , he said . The chapel at Culver City , California 's Hillside Memorial Park was packed Sunday with the actors , composers , producers , publicists and journalists the public relations veteran worked with for the last three decades . Douglas , who suffers from throat cancer , did not speak at the funeral for his former publicist . Lili Fini Zanuck , a film producer and friend , told mourners that Chasen 's death brought the Los Angeles entertainment industry to `` a standstill . '' Reporters were kept at the cemetery gate , but publicist Stephen Jaffe described the service to CNN as `` very moving '' and full of `` a whole lot of love and respect '' for Chasen . Speakers , including Chasen 's brother , television producer-writer Larry Cohen , brought laughter as they shared stories about her life . Composer Hans Zimmer , who was a longtime Chasen client , also spoke at the funeral .
Chasen 's death brought the entertainment industry to a standstill , a producer says . The slain publicist 's funeral was closed to the news media . Beverly Hills police still have no motive or suspect in the shooting .