November 4

Vehicle alteration, grand theft: Between 10 a.m. Nov. 3 and 6:30 a.m. Nov. 4, someone tampered with a vehicle parked in the 12000 block of Northampton Court and stole a catalytic converter for a total loss valued at approximately $3,000.

Vehicle alteration, grand theft: Between 5:00 p.m. Nov. 3 and 11:00 a.m. Nov. 4, someone tampered with a vehicle parked in the 12000 block of Ingrid Court and stole a catalytic converter for a total loss valued at approximately $1,900. Grand Theft : Someone stole two firearms from a residence in the 14000 block of Westcott Drive for a total loss valued at approximately $1,960.

Vehicle tampering, petit larceny: Between 1:35 a.m. and 11:14 a.m., someone tampered with a vehicle parked in the 18000 block of Swarthmore Drive and stole the rear license plate.

November 6

Grand Theft: Between 5 p.m. Nov. 5 and 10 a.m. Nov. 6, someone stole a catalytic converter from a vehicle parked in the driveway of a residence in the 12000 block of Cambridge Drive for a total loss valued at approximately $3,890.

Petty theft: At 12:55 p.m., someone stole two packages from the front porch of a residence in the 19000 block of Moran Lane for a total loss valued at approximately $677.