Washington Post's Carol Leonnig wins Pulitzer Prize for reporting on Secret Service lapses

For reporter Carol Leonnig, patience, timing and some extraordinary effort paid handsome returns.The Washington Post journalist spent months gaining the trust of normally reticent Secret Service agents to produce a series of bombshell stories last year about lapses in presidential security. In the wake of her reporting, which shook the faith in what was commonly viewed as an elite and selfless agency, President Obama replaced more than half of the service's senior leadership, including its direc...