The attacker barricaded himself in a second-story bathroom, then jumped after trying to escape out a window, police said.
The catering van drove into an eating area at Stearns Wharf on Saturday, the reports said.
The baby did not survive, and the woman was declared brain dead and her organs were donated, her family said.
The lawsuit alleges negligence in protecting minor students from sexual predators.
Cal Fire said at 10:15 a.m. Sunday that 2,055 firefighters are battling the wildfire near Zaca Lake north of Los Olivos that started July 5.