NSA: Several hospitalized after vehicle tried to enter

In this image made from video and provided by WUSA TV-9, authorities investigate the scene of a shooting at Fort Meade, Md. on Wednesday, Feb. 14, 2018. A suspect has been held, taken from the black SUV that stopped at barrier after a shooting outside National Security Agency. (WUSA TV-9 via AP)

FORT MEADE, Md. — An unauthorized vehicle tried to enter the secure campus of the National Security Agency at Fort Meade on Wednesday morning, sparking a confrontation that left three people injured, authorities said.