Costa Mesa

East 19th Street and Fullerton Avenue: Assault with a deadly weapon was reported at 5:41 a.m. Thursday.

West 19th Street: Petty theft was reported in the 600 block at 8:32 a.m. Thursday.

Newport Boulevard: Petty theft of a bicycle was reported in the 1800 block at 10:20 a.m. Thursday.

Rutgers Drive: Petty theft was reported in the 2200 block at 5:02 p.m. Thursday.

Clearbrook Lane: Residential burglary was reported in the 100 block at 6:39 p.m. Thursday.

Newport Boulevard: Auto theft was reported in the 1800 block at 7:42 p.m. Thursday.

Newport Boulevard: Commercial burglary was reported in the 1800 block at 8:45 p.m. Thursday.

South Coast Drive: Petty theft was reported in the 900 block at 9:07 p.m. Thursday.

Junipero Drive: Vehicle burglary was reported in the 800 block at 11:42 p.m. Thursday.

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Newport Beach

East Coast Highway and Jamboree Road: A traffic collision without injuries was reported at 10:59 a.m. Thursday.

Irvine Terrace and East Coast Highway: A traffic collision without injuries was reported at 11:57 a.m. Thursday.

Civic Center Drive: Petty theft was reported in the 100 block at 1:51 p.m. Thursday.

Martingale Way: Petty theft was reported in the 4200 block at 2:10 p.m. Thursday.

41st Street: A party disturbance was reported in the 100 block at 9:29 and 11:25 p.m. Thursday.

Dahlia Avenue: A party disturbance was reported in the 400 block at 10:08 p.m. Thursday.

35th Street: A party disturbance was reported in the 100 block at 10:27 p.m. Thursday.