These are signs of trouble.
Two uniformed cops from the Bronx were caught on camera flashing apparent hand signs of the violent Mac Baller Brims, a subset of the Bloods considered NYC’s most lethal gang, The Post has learned.
The viral, undated photo — now the subject of an NYPD probe — appears to have been taken at a McDonald’s and shows two masked cops alongside an unidentified young man.
One officer points his fingers down in the image, crossing his middle finger over his ring finger — the calling card of the Mac Baller Brims…