The plane took off from Louisville, Ky., bound for Houston, UPS spokesman Mike Mangeot said. An undetermined amount of time after the 8:50 p.m. Tuesday take-off, pilots smelled the smoke and turned around. Emergency crews were assembled on the tarmac, but were not needed, The (Louisville, Ky.) Courier-Journal reported Wednesday.
The cause of the smoke is under investigation.
India Supreme Court upholds old law that gay sex is criminal offense
Exploding whale video goes viral on Internet