Explosion damages UPS freight hub in Kentucky

LEXINGTON, Ky. — An explosion damaged a UPS freight hub Wednesday morning in Kentucky's second-largest city, sending multiple people to the hospital in what fire officials described as an accidental blast.Lexington Battalion Chief Jason Wells said a truck and trailer with an acetylene tank exploded in the building, news outlets reported. The cause of the explosion was not yet known, but the blast wasn't suspicious."Nothing leads us to believe this is anything other than an accidental explo