11:01:29 p.m.—Officers removed an unwanted guest from the Au Bon Pain in Holyoke Center.

Dec. 31:

11:01:23 a.m.—An officer took a report at HUPD headquarters of sexual assault.

Jan. 1:

5:46:20 p.m.—An officer took a report of three broken windows at Mather House.

Jan. 2:

1:24:18 p.m.—An HUPD officer arrested 49-year-old Richard Vaillancourt, who is homeless, at Harkness Commons for an outstanding warrant.

7:51:20 p.m.—An officer was sent to Harvard Hall to investigate a suspicious box. The officer determined the box contained iced soft drinks.

Jan. 3:

3:15:09 a.m.—Officers were sent to Tommy’s Pizza on the report of an open door. The officers found both front and back doors open. Cambridge Police took over the scene.

Jan. 4:

10:26:31 p.m.—An officer was sent to Hilles Library on a report of a computer, shoes and coat left unattended. The individual was found asleep on the couch and had left the building before the officer arrived.

—Staff writer Jenifer L. Steinhardt can be reached at steinhar@fas.harvard.edu.