OGDEN — Ogden police announced Thursday the arrest of a person of interest in connection with a fatal grocery store robbery on Feb. 28. Singh was working at Super Groceries on Sunday when a male walked in just before midnight. Police say the two had a short conversation before the male shot and killed Singh. Police are not releasing the suspect's identity because he is a juvenile. The suspect is being charged with aggravated murder and aggravated robbery, according to a police statement. "Criminal cases that involve juvenile arrestees are subject to different rules and legal considerations," read a statement from Ogden Police.