Arrests:
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Juan Portillo, 42, May 12, 6:16 p.m., arrested at Hawkins St. on charges of possession of a dangerous weapon and assault and battery on a public employee, and on warrant charges of nighttime breaking and entering of a vehicle or boat, furnishing a false name or Social Security number, and possession of a burglarious instrument.

Michael McMahon, 47, of 51 Dartmouth St., May 13, 2:53 p.m., arrested at 220 Washington St. on a warrant charge of unregistered motor vehicle or trailer.

Michael Manning, 38, of 19 Paris St., Medford, May 14, 4:09 p.m., arrested at 175 Fellsway on warrant charges of operation of a motor vehicle with a suspended license and operation of a motor vehicle under the influence of liquor second offense.

Mark Alfeiri, 25, of 63A Somerville Ave., May 14, 7:35 p.m., arrested at Elm St. on warrant charges of use of a motor vehicle without authority and drug possession to distribute.

A juvenile, May 15, 8:39 p.m., arrested at 472 Mystic Ave. on charges of assault with a dangerous weapon and witness intimidation.

Malcom Powell, 23, of 72 Mountain Ave., Malden, May 15, 6:05 p.m., arrested at 236 Highland Ave. on charges of resisting arrest and drug possession to distribute.

Alexsandro Ribeiro, 29, of 105 Grant St., May 15, 9:46 p.m., arrested at 105 Grant St. on a warrant charge of assault to murder.

Keith Hujsak, 31, of 217 Summer St., May 18, 1:58 a.m., arrested at home on a charge of disturbing the peace.

Incidents:
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Theft:

May 13, 1:24 p.m., police reported a theft at Benton Rd.

May 13, 5:29 p.m., police reported a theft at 75 Mystic Ave.

May 13, 7:16 p.m., police reported a theft at Summit Ave.

May 14, 11:03 a.m., police reported a theft at Linden Ave.

May 14, 3:46 p.m., police reported a theft at Broadway.

May 16, 12:47 p.m., police reported a theft at Garrison Ave.

May 16, 2:17 p.m., police reported a theft at Broadway.

May 17, 11:19 a.m., police reported a theft at Village St.

May 18, 1:49 p.m., police reported a theft at Douglas Ave.

May 18, 11:41 p.m., police reported a theft at Mystic Ave.

Robbery:

May 18, 2:17 p.m., police reported a robbery at 230 Highland Ave.

Breaking & Entering:

May 13, 7:32 p.m., police reported a breaking & entering at Brook St.

May 15, 4:58 p.m., police reported a breaking & entering at North St.

May 15, 9:01 p.m., police reported a breaking & entering at Powder House Terr.

May 18, 1:31 p.m., police reported a breaking & entering at Winter St.

Vehicle Theft:

May 14, 11:11 p.m., police reported a vehicle theft at Broadway.

Assault:

May 18, 8:17 a.m., police reported an assault at 425 Washington St.

May 18, 6:54 p.m., police reported an assault at Memorial Rd.

Destruction of Property:

May 13, 2:31 p.m., police reported a destruction of property at 15 Webster Ave.

May 14, 8:15 a.m., police reported a destruction of property at Pennsylvania Ave.

May 14, 9:11 a.m., police reported a destruction of property at Mystic Ave.

May 15, 10:50 a.m., police reported a destruction of property at 35 Charlestown St.

May 16, 4:56 p.m., police reported a destruction of property at Benedict St.

May 17, 1:29 a.m., police reported a destruction of property at Central St.

May 17, 11:26 p.m., police reported a destruction of property at Willow Ave.

Drug Violation:

May 14, 2:09 p.m., police reported a drug violation at 75 Mystic Ave.

May 15, 3:44 p.m., police reported a drug violation at 1 Mystic Ave.

Driving Under the Influence:

May 17, 4:28 p.m., police reported a driving under the influence at Lowell St.

Disorderly Conduct:

May 18, 1:58 a.m., police reported a disorderly conduct at Summer St.