That's right. Rob tried on a mask. Because in a jewelry store in Taoyuan County, a man pretended to buy a gold necklace, tried it on and ran away, taking away a gold necklace worth more than 65438+100000 yuan. After the incident, the Taoyuan County Public Security Bureau quickly launched a major case detection mechanism, and the criminal investigation technicians and the police station of the police station simultaneously filed a case. The police seized on-site monitoring and found that the suspect was wearing a mask when committing the crime, which increased the difficulty of investigation. After continuous operations, the police found the whereabouts of the suspect through investigation and comparison, and finally arrested the suspect in a small hotel in the county. This case is called masked robbery. So it's true that the robbery has to try on a mask.