An investigation is under way after a man was found dead last night at the northbound Toutle River Rest Stop on I-5. Cowlitz County Deputies were called to the rest stop at about 7:20 pm, after another person reportedly finding a man lying on the ground. The man was described as being about 30 years of age; he was lying next to a gray BMW, and was unresponsive. CPR was attempted, but the victim couldn’t be revived. Those on the scene also reported that the man had a bump on his head. The County Coroner also responded to the scene. No other details have been released at this time, including the identity of the man. Additional information should be released later today.