Complex sentence: Also coming in from the south was L 32, delayed by engine problems, it dropped a few bombs on Sevenoaks and Swanley before crossing Purfleet at about 01:00.
Split into simpler sentences: Also coming in from the south was L 32, delayed by engine problems. It dropped a few bombs on Sevenoaks and Swanley before crossing Purfleet at about 01:00.