TV star Marg Helgenberger has filed for divorce from actor Alan Rosenberg, her husband of 19 years, court documents filed in Los Angeles show. Helgenberger is a cast member of the police drama series CSI.

Marg Helgenberger's publicist says the U.S. actress has separated from her husband, Screen Actors Guild President Alan Rosenberg. After 19 years of marriage, Marg and Alan have decided to take some time apart, Helgenberger's representative told People magazine Monday.

To understand why Hollywood is taking the threat of a strike by the Screen Actors Guild seriously, look no further than Alan Rosenberg's actions during a solidarity march last November with striking screenwriters.

By GLENN GARVIN How much do television executives lust for young viewers? Enough that they dared to ask Judy Sheindlin whether she'd mind doing her famously cantankerous "Judge Judy" show from a Florida beach one spring break, laying down the law in a lush landscape of Jell-O shots and overstuffed bikinis.

By Will Keck LOS ANGELES -- After shooting more than 175 episodes of TV's top-rated scripted series, you would think CSI's Marg Helgenberger would be perfectly at ease in the Sybil Brand Women's Prison, where she has come to shoot a scene for her show's return April 3.