BELLEAIR BEACH, Fla.—A serial Florida bank robber once dubbed the “I-4 bandit” was arrested Tuesday for a new holdup just months after his release from prison, police said. David Marc Ratcliff, 55, was caught after a brief chase in the Gulf Coast town of Belleair Beach following a robbery at a Wells Fargo branch in nearby Clearwater, authorities said. Ratcliff was released from federal custody in June after serving most of a 25-year prison sentence for committing a string of bank robberies in the late 1990s, according to federal Bureau of Prisons records. Those earlier 19 robberies were linked by Interstate 4, which bisects central Florida, giving him the “bandit” nickname. Ratcliff was convicted in six of those crimes but federal prosecutors say he was responsible for many others. Clearwater police got a call about 10:44 a.m. Tuesday about a robbery at the Wells Fargo branch. A witness saw the …