in the capital city police arrested a suspect after an armed robbery at a hell in a restaurant on Saturday the 911 Center received a call just after 10:45 that Taco John’s on North Montana Avenue had been robbed at gunpoint authorities say the suspect came in demanded money and forced the employees into a walk-in cooler a few minutes after the call an officer found someone matching the suspect’s description just a block away from the restaurant police say they took him into custody and recovered the money and a gun the suspect is identified as 43 year old rudy lopez of helena he was charged with robbery aggravated kidnapping assault with a weapon and a probation violation