A group of three armed people were robbing a check-cashing place in Commerce City, Colorado on Saturday, police say, but another thief stole their getaway car during the heist. The vehicle was suspected to have been stolen in the first place. Two of the three armed robbery suspects were taken into custody and they are believed to be juveniles under 18. Armed robbery, hold up, heist, car theft, car jacking, armed robbery, armed robbery gone wrong, armed robbery fail,