Concord police on Wednesday released a surveillance image showing a person of interest in connection with the keying of cars outside a New Hampshire GOP event earlier this month.Several vehicles were keyed while parked on streets surrounding Concord High School on April 14, police said.Police said the person seen in surveillance video was riding a skateboard near the damaged vehicles.>> Download the free WMUR app to get updates on the go: Apple | Google Play << NH GOP chairman Chris Ager told WMUR soon after the incident he hopes whoever is responsible is held accountable."We have no evidence that they targeted us because of who we were. But we know that the school did receive at least one complaint that there was a Republican meeting there, and we did have signs up that said, 'parking for a major GOP event,'" said Ager.Anyone with information is asked to contact Concord Police Det. Evan Cristy at 603-225-8600. Tips can also be submitted through the Concord Regional Crimeline at 603-226-3100, online at this link or by texting "TIP234" plus the message to CRIMES (274637).