Several people are in custody after Crystal Lake police discovered the body of a 51-year-old man floating in the water at Three Oaks Recreation Area. Several people are in custody after Crystal Lake police discovered the body of a 51-year-old man floating in the water at Three Oaks Recreation Area. Several people are in custody after Crystal Lake police discovered the body of a 51-year-old man floating in the water at Three Oaks Recreation Area.

Several people are in custody after Crystal Lake police discovered the body of a 51-year-old man floating in the water at Three Oaks Recreation Area.

Officers responded at 2:59 p.m. Tuesday to the 6100 block of Northwest Highway after receiving a 911 call. When they arrived, they found three people at the scene, one of whom appeared to be covered in blood, according to a news release police sent Tuesday evening.