NORTH PALM BEACH, FL — A man riding an electric bicycle suffered serious head injuries when he collided with an SUV at U.S. 1 and Palmetto Road in North Palm Beach on Aug. 19, 2026, according to Palm Beach County Sheriff's Office. PBSO identified the rider as Michael Vamper, 30, of Plantation, and the SUV driver as Vivian Sultan, 70, of Lake Park. PBSO reports the crash time as 5:07 p.m. and names Stephan of the PBSO Traffic Division as the inve…