Southwest flight diverted after passenger scare as security incidents rattle US airports

A series of airline security scares over the weekend left passengers shaken and temporarily disrupted air travel in multiple cities — though authorities say none of the incidents involved a credible threat.

The most dramatic scene unfolded Friday night aboard Southwest Airlines Flight 2094, which departed Nashville International Airport at 7:15 p.m. en route to Fort Lauderdale, Florida.

Video posted by Only In Dade shows several passengers with their hands raised and heads lowered...