Terrifying moment outside Nationals Park tonight during the Washington-San Diego Padres game ... after multiple people were shot, according to reports.
The game was suspended in the 6th inning ... after 4 people were reportedly shot near the 3rd base side entrance to the ballpark.
Videos circulating on social media show a chilling scene ... with panicked fans fleeing the area.
Several large bangs were heard inside the stadium ... and some fans began flooding to the exits.
The Nationals public address announcer asked fans inside the stadium to remain calm .