Complex sentence: After the unexpected death of Paul Connor however, Carla pulled out of the transaction, leaving Leanne to fund the cost of buying the business herself; she used money earned from being an escort, combined with a £10,000 loan from Roger Stiles.
Split into simpler sentences: After the unexpected death of Paul Connor, however, Carla pulls out of the transaction, leaving Leanne to fund the cost of buying the business herself. She uses money earned from being an escort, combined with a £10,000 loan from Roger Stiles.