Deputy Commissioner Daniel Murphy and his wife were approached around 9 p.m. by four men in a large white SUV at the 2200 block of East Pratt Street, police said in a statement. Two approximately 18-year-old men got out of the SUV and approached the couple. The men announced it was a robbery and showed a gun before fleeing with a wallet, a purse, some cash and multiple cell phones, the press release said.