An armed man was arrested early Monday after Miami-Dade deputies responded to reports of a shooting in Palmetto Bay, authorities said. Deputies arrived at about 2 a.m. at 8750 SW 142nd Street, where they found the man on a rooftop, according to the Miami-Dade Sheriff's Office. He was taken into custody. No injuries were reported. Authorities have not shared further details about the reported shooting or the arrest.