Two sisters are arrested after they pocket dialed a hotel that they had robbed. It's rare that thieves make mistakes. Now, you seriously don't believe that do you? Case in point.Two sisters were recently arrested for allegedly robbing a hotel in Naples.According to the front desk clerk at the hotel, a woman dressed in grey walked in and indicated that she had a weapon and demanded money from the cash register. Once the female robber left the hotel, the clerk called police from her cell phone.