Too Many Loopholes in Your Answers

"Deputy Governor Zhou treats me very well and I owe him a lot. I can't see him getting in trouble and do nothing. As for my mother, I know I'm not a filial son," said the security guard.

"Who ordered you to frame Deputy Governor Zhou?" asked the interrogator.

"I don't know. The person was wearing a baseball cap and a mask when he met me. I only know it's a man about 1.8 m. He had the same build as me," said the security guard.

"Why did he choose you?" asked the interrogator.

"About three days ago, I had a day off. I went to my hometown to visit my mother. As soon as I arrived, a man with a baseball cap and a mask stopped me. He told me his intention and I agreed to prevent my mother from being injured." The security guard said, "And I put the illegal stuff into Deputy Governor Zhou's study when everyone was asleep at midnight."