The corner of West Ina and North Thornydale roads are swarming with police activity due to a crash involving a motorcyclist.

Marana Police Department Sergeant Erin Ysaguirre described the scene as “very active.”

She told KGUN 9 the motorcyclist is seriously injured.

Because of the heavy law enforcement presence, northbound traffic on Thornydale Road at West Aerie Drive is closed.

Details are limited until officers investigate further. Please stay with KGUN 9 for continuing coverage.