A drowning at Tyler State Park. Park manager Bill Smart said they responded once a witness to the drowning called 911. The 26 year old Gregg County man was swimming in a deep part of the lake around 2:00 p.m.. His body was found around 5 p.m. this evening. Smart said the 26 year old was with a friend. He said the two had been swimming for about 30 to 45 minutes. Authorities are not releasing the man's name at this time.