Arrests:
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Stephen Costigan, of Cambridge, May 2, 6:32 a.m., arrested at Whipple St. on warrant charges of assault and battery on a police officer, disorderly conduct, assault and battery with a dangerous weapon, assault and battery on a person over 60 or disabled, resisting arrest, and shoplifting by concealing merchandise.

Christian Mercedes, of Everett, May 3, 2:32 a.m., arrested at Minnesota Ave. on charges of attempt to commit a crime and felony nighttime breaking and entering of a vehicle or boat.

Amanual Beshah, of Malden, May 3, 6:11 a.m., arrested on a warrant charge of armed assault to murder.