Engine fire forces American Airlines plane into emergency landing

All passengers & cabin crew walked away uninjured.
Reuters is reporting an American Airlines flight from St Louis bound for Chicago was forced to turn around and return this afternoon after 1 of the 2 engines on the MD-80 aircraft caught fire. None of the 137 passengers or 5 crew were injured.

Separately, a Delta Airlines flight on Thursday aborted take-off when it was discovered that an engine on an Atlanta bound MD-88 plane was on fire. Everyone was evacuated without injury.