Mom's boyfriend stabbed in police parking lot during child-custody exchange; girl's dad arrested

RICHMOND, Calif. (KPIX) -- Grey Lonewalker Curtiss, a 26-year-old San Francisco man, has been charged with attempted murder in a stabbing that took place in the parking lot of the Richmond Police headquarters during a child custody exchange.

According to police, at around 6 p.m. Sunday, Curtiss met with the mother of his daughter at the Richmond Police Department to conduct a child custody exchange. After the exchange was complete and the daughter was safely in her mother's car, an argument ensued between Curtiss and the child's mother.

The victim, a 28-year-old Richmond man who was in the mother's vehicle with the child, exited the vehicle to assist the woman. As the victim approached Curtiss, he allegedly was attacked and stabbed multiple times. Police department personnel heard the commotion and officers arrived and separated Curtiss and the victim.

The victim was transported to a trauma center in serious condition but was expected to survive. Richmond Police investigators said Curtiss was held on attempted murder, aggravated mayhem and assault with a deadly weapon charges.

The East Bay Times reports the victim was in a dating relationship with the woman, police said. The mother reportedly tried to defend the man but was not injured.