12:19 p.m.--A Harvard University Police Department (HUPD) officer discovered a group on the Science Center mall handing out literature and brochures. The group was asked to move on. After packing up their things, they left.
5:03 p.m.--A detail officer at the Kennedy School of Government stopped two suspicious individuals. After additional HUPD units arrived, the two were interviewed. HUPD arrested Jay Ringer, 25, of Somerville, for possession of a "Class D" narcotic.
12:49 p.m.--Detectives took custody of Andre K. Stuckey, Jr., 20, of Long Beach, Calif. He was placed under arrest for assorted warrants.
2:44 p.m.--Holyoke Center security asked for the removal of a group of photographers on the roof.
10:56 a.m.--A Memorial Hall detail officer of the HUPD arrested Francis Shi, 39, of Dorchester, for trespassing.
6:42 p.m.--A purse was reported stolen during a performance in Memorial Hall. Moments later, two individuals were stopped and interviewed at Gund Hall. One was found to be in possession of the purse stolen earlier, HUPD officers said. HUPD arrested Thomas Czaja, 49, of Boston, for trespassing, and Susan Hahn, 33, of Freehold, N.J., for larceny and trespassing.
12:38 a.m.--HUPD and Cambridge rescue units respond to an out-of-control "Duck, Duck, Goose" game in Winthrop House. One student was knocked unconscious.