More than a dozen senior Drug Enforcement Administration agents who fought in Iraq and Afghanistan as military reservists claim their bosses within the law enforcement agency ridiculed their service, assigned them to jobs their war injuries made especially difficult -- and, in one case, allegedly planted a cellphone in an agent's car to track his movements and record conversations. The agents, who have filed a formal complaint with a federal watchdog agency over allegations that date back more than a decade, believe they were singled out from other veterans within the agency because their duties caused staffing problems, according to...