Complex sentence: On August 9,1954, a Lockheed L-749A-79 Constellation operated by Avianca crashed three minutes after take off flew left into the hills instead of right towards the sea killing all 30 on board.
Split into simpler sentences: On August 9,1954, a Lockheed L-749A-79 Constellation operated by Avianca crashed three minutes after take off. It flew left into the hills instead of right towards the sea, killing all 30 on board.