Investigated a report of a chemical odor at 12:42 p.m. Sunday at the McCollum Laboratory on Kansas University's West Campus. Nothing was found.
Investigated a smoke scare at 12:47 p.m. Sunday at 2502 Jasu. Firefighters examined the fireplace and flue and opened the damper.
Investigated a false alarm at 3:17 p.m. Sunday at Pi Beta Phi sorority, 1612 W. 15th. An exit alarm had been activated when the fire doors were opened.
Investigated a false call at 4 a.m. today at Oliver Hall, 1815 Naismith. A pull station was activated on the north wing of the second floor.