May 5:
5:45 p.m.--Cambridge police and fire units from several different stations responded to a reported explosion outside Peet's Coffee. Gases in the sewer system ignited and blew off a manhole cover.
May 6:
5:15 a.m.--HUPD arrested a suspicious person outside Quincy House after a brief foot chase. Kevin Murphy, of Somerville, was charged with trespassing.
9:07 p.m.--A Dunster House resident reported a suspicious male outside her window. A thorough search of the area by HUPD failed to locate the individual.