LODI (CBS13) — A Lodi tattoo shop owner says he wants to double the reward in the search for a suspect in a bathroom attack of a professor at San Joaquin Delta College.

Josh Hughes, the owner of Emerald Tattoo is doing his part after seeing the video of the suspect.

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“This was somebody at work doing their job in what we would think is safe area,” he said.

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He’s offering to match the $1,000 reward for information leading to the suspect.

“It could have happened to one of my customers, could have happened to my employees, my wife,” he said.

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Police say the woman seen on surveillance video hid in one of the stalls and ambushed the professor, stealing her jewelry and leaving her with potential long-term damage and a concussion.