A dramatic scene unfolded early Thursday morning at Toronto Pearson International Airport as Terminal 1 was placed on lockdown following an unknown incident. Frightened passengers were seen fleeing the area as heavily armed police officers stormed the terminal as one person has reportedly been shot.

TORONTO — A 30-year-old man was shot dead by police outside Toronto’s Pearson Airport on Thursday morning, officials said, in what was described as an isolated incident with no further threat to public safety.