4 detained after reports of rifle-wielding gunmen atop South Beach condo (FL)

According to Miami Beach Police, a 911 caller reported he saw the armed subjects on top of the Del Rio Condominiums at 11th Street and Collins Avenue, at around 2 p.m. The caller said he saw the two men holding a high-powered assault rifle. The caller then saw one of them putting on a mask, prompting the eyewitness to contact authorities.  Read the article……………