抢劫银行的看图英语作文

Yesterday a man tried to rob the Newton Bank but finally failed because of his timidity.The following is the detailed report.
On 9:30am of yesterday morning,a young man with long black hair went into Newton Bank then past a letter to a woman teller.The teller was strange about the terrible hand-writing so she took the letter to her boss to inform him that the man may do a robbery.Few minutes latter,the boss was really frightened when he read"I have a gun!"
He asked the teller to call 110 for help and then went to the bank hall to do whatever he could to fight against the robber.Arrived the hall,they found the robber had gone without taking his bag and there were only a toy gun in the bag.
Now ,the teller and her boss were helping policeofficers to catch the robber.