I will find out who took the extra 500 pound out of my account,I paid a bill one thousand 7 hundred,gave the man 700pound in bank notes cash he asked for the one thousand to in 2 checks of 500,but 3 checks for that amount went out of the account,It to late to do anything now but I will be careful in future,ask for a bill and a receipt when I pay,I thought it was a man who was my son neighbour,but he was busy should have waited