THE BRONX - (AP) - The NYPD says a group of muggers is targetingmail carriers in the Bronx.

Police say the mail carriers have been attacked at least fourtimes since Jan. 8, 2010. In each case, the muggers have threatenedthem with a gun or thrown them to the ground before taking off withthe mail.

Police have released a sketch of a suspect in the latestincident, which occurred on Feb. 22.

Anyone with information should call Crime Stoppers at 1-800577-TIPS.