Abraham Michael Ehlers, 54, of Bethesda, was pronounced dead after being involved in a crash on Beach Drive between Rockville Pike and Knowles Avenue in Kensington on Sept. 15. According to Montgomery County Police, Ehlers was driving a black 2006 Suzuki DR-Z400 motorcycle and lost control and went into the wood line at 6 p.m.Police ask anyone who may have witnessed the single-vehicle collision should call (240) 773-6620.