Police in Benicia arrested a 34-year-old man early Sunday morning for allegedly having sex with his stepdaughter, police said.

At about 1:45 a.m. Sunday, officers responded to a report of a sexual assault at a home in the 700 block of Military East, according to Benicia police.

A woman told police she arrived home and found her husband sexually assaulting her 16-year-old daughter, police said.

The suspect, who was identified as Michael Joseph Wallace, fled before police arrived.

Officers located Wallace at a residence in the 200 block of Manhattan Street in Vallejo. He was arrested without incident, police said.

Wallace was booked into Solano County Jail on 20 counts of unlawful sexual intercourse with a minor and numerous other felonies.