Duo Rob West Side Man

two muggers robbed and attacked a man outside of the amsterdam houses july 8 at 3:21 a.m. police said the 46-year-old man, who lives on the upper west side, was parking his car when one of the muggers put him in a chokehold from behind. another took his waist pack. the two muggers fled and the man followed them until they entered 60 amsterdam ave. the two thieves got $200 cash, credit cards and a cell phone.