Gunshot may have hit cellphone in officer's bulletproof vest at correspondents' dinner, sources say

A gunshot may have struck a cellphone inside an officer's bulletproof vest during the White House Correspondents' Dinner, according to sources, though no injuries were reported. The incident is under investigation to confirm the origin and trajectory of the round. Authorities have not yet identified the shooter or determined a motive. The discovery was made after the officer noticed damage to the vest during a routine check.