Fairfield Police Department received a report at 9:46 p.m. Saturday of harassment on the square.
Police received a harassment report from someone else at 8:20 p.m. Saturday.
Police received a report of child endangerment at 6:24 p.m. Saturday in the 700 block of North Ninth Street.
Police received a report of disturbance of the peace at 1:58 a.m. Saturday at Fairfield Park Apartments.
Police received a report of trespassing and vandalism at 11:22 p.m. Friday.
Police investigated an aggravated assault at 3:37 p.m.