Detectives identified Watkins as a suspect through security footage and witness accounts. 3 and demanded money from the employees and shot a handgun before he was captured by casino security. Watkins, 41, pointed a gun underneath the iron cage bars at Silver Sevens, 4100 Paradise Road, on Aug. Silver Sevens (Bizuayehu Tesfaye/Las Vegas Review Journal) man accused of trying to rob an off-Strip casino cashier’s cage said he had recently lost $5,000 while gambling, an arrest report shows.