SOUTH LOS ANGELES (CBSLA) – Police are seeking more victims of a man investigators believe is responsible for sexually assaulting several girls in South Los Angeles over the past 15 years.

Christopher Roby. (LASD)

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Christopher William Roby, 39, is charged with sexually assaulting four girls over a period dating from 2003 to 2018, according to the L.A. County Sheriff’s Department. The assaults occurred in South L.A., Compton and Willowbrook.

“We know he’s violent, he’s dangerous. I believe he did go after — he targeted vulnerable, young girls and took advantage of them,” said LASD Lt. Todd Deeds. “He intimidate young girls not to cooperate with law enforcement.”

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Roby was arrested April 26 and is being held on more than $7 million bail, according to inmate records. He is currently awaiting trial.

Investigators believe Roby has more victims and are asking anyone with information on the case to come forward.

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People are asked to call LASD at 877-710-5273, or email the Special Victims Bureau.