9:42 p.m.--A caller reported three suspicious black males taking bicycles from the rack on Quincy Street. Officers checked the area and could not find the suspects.
2:20 p.m.--Harvard University Police Department (HUPD) received a call reporting the theft of a $2,663 binocular telescope from the Dental School.
12:02 p.m.--Police interviewed three juveniles who were checking out a bike rack near Harvard Hall. The subjects were issued trespass warnings and tools were confiscated by the police pending retrieval by their parents.
1:03 a.m.--HUPD officers observed three black males acting suspiciously near the Dunster House bike racks. When the officers approached, the subjects fled, leaving two bike tires in their path.
8:06 a.m.--The Quincy House superintendent reported spray paint on the building.
11:27 a.m.--Police were dispatched to Morris Hall to talk to a victim who reported that a student exposed himself while in his dorm room. The victim positively identified Chinedu Echeruo, who was arrested for open and gross lewdness.
7:53 p.m.--HUPD received a call from the Cambridge Fire Department reporting students using a grill on the Science Center mall. An officer responded and asked students to extinguish the fire and leave the area.
11:46 p.m.--Officers were dispatched to Pennypacker Hall on a loud music complaint. The occupants stated that they would close the windows and quiet down.
7:05 p.m.--HUPD officers responded to a call at the Carpenter Center of youths throwing rocks at light fixtures. Police stopped six youths and issued them trespass warnings.