NEW : They were in their late teens or early 20s . Unknown : The victims may have received warmth from freezing temperatures . The victims are believed to have been homeless . Authorities also found the remains of two dogs . The call came in shortly before 9 a.m .
NEW : They were in their late teens or early 20s . Unknown : The victims may have received warmth from freezing temperatures . The victims are believed to have been homeless . The call came in shortly before 9 a.m .