http://www.moneysavingfreetips.com/save-banking-fees.html read full article here
"1) First off, when you receive your monthly bank statement each month, sit down and look closely at all the debits and the credits. Do a reconciliation and determine the charges put on your account as well as payments made out from your account. This helps in detecting not only identity theft fraud but also detects any overcharges put on your account.
2) If you do detect a fraud or an overcharge, call up a bank representative and notify them immediately. Sometimes you'll notice banks have double charged you (two debits). The representative will help you in resolving overcharges. Remember, banks can make mistakes too!"
"1) First off, when you receive your monthly bank statement each month, sit down and look closely at all the debits and the credits. Do a reconciliation and determine the charges put on your account as well as payments made out from your account. This helps in detecting not only identity theft fraud but also detects any overcharges put on your account.
2) If you do detect a fraud or an overcharge, call up a bank representative and notify them immediately. Sometimes you'll notice banks have double charged you (two debits). The representative will help you in resolving overcharges. Remember, banks can make mistakes too!"