Police Blotter

Police reports in Baltimore city and county:

Central Baltimore

Theft: An MP-3 player valued at $600 was stolen Monday from a 1991 Volvo parked in the 1000 block of Guilford Ave. by someone who shattered a window to gain entry.

Theft: A 1999 Pontiac Sunfire was parked in the 1600 block of Maryland Ave. over the weekend when someone entered it after breaking a window and stole a navigational system valued at $150.

Eastern Baltimore

Assault: A boy, 16, was walking in the 1800 block of E. Chase St. near North Wolfe Street about 11 p.m. Saturday when he was attacked by a man armed with a knife who stabbed him in the back. The victim walked to Mercy Medical Center, where he was treated in the emergency room. No arrest had been made.

Burglaries: Someone broke into a house in the 1800 block of N. Wolfe St. on Saturday night and stole a 19-inch TV, a jacket and a laptop computer. The next night, the house was broken into a second time by someone who entered through a rear window and stole three coats.

Assault: A warrant has been issued for the arrest of a man who threatened his former girlfriend with a handgun about noon Sunday while she sat on the front porch of her home in the 2100 block of E. Chase St. The man's name was withheld pending his arrest on assault and deadly weapon charges.

Theft: A navigational system valued at $260, other electronic items and a camera were stolen between Saturday and Sunday from a vehicle parked in the 500 block of Fallsway by someone who broke a window to enter.

Stolen vehicle: Police were seeking a green 2003 Dodge van with tags 39565M3 that was stolen Sunday in the 2100 block of Aiken St.

Baltimore Co. -- Franklin

Burglary: A laptop computer, a camcorder, a charger and two checkbooks, all valued at $1,620, were stolen Monday from an apartment in the 100 block of Brookebury Drive in Reisterstown.

Baltimore Co. -- Essex

Burglary: A bicycle valued at $100 was stolen Friday from the backyard of a house in the 800 block of S. Woodlynn Road.

Burglary/arrest: A man, 37, was arrested Monday shortly after he attempted to sell to a recycling firm 20 aluminum poles valued at $2,500 that were stolen earlier from Baltimore Tent Co. in the 1700 block of Leland Ave. Charged with burglary and related offenses was James F. Robertson of the 9700 block of Matzon Road. Police said personal information Robertson gave to the recycling firm employee led to his arrest.