A man was shot and killed by a tobacco shop owner during an attempted robbery in Norwalk on Tuesday morning. The incident occurred around 9 a.m. on Firestone Boulevard. According to the Los Angeles County Sheriff's Department, the store owner opened fire after one of the suspects pepper-sprayed his business partner. The wounded suspect was found in a nearby alley and later died at the hospital, while the other two suspects initially fled but were later apprehended. A perimeter was set up in the area to capture the fleeing suspects. No further details about the suspects or the store owner were immediately available.