Six fresh human head and a decomposing body of a woman was on monday evening discovered in the house of a popular vulcanizer in Yemoja area, Iwo, Iwo Local Government Area of Osun state.
The ritualist den was discovered following an alarm raised by a resident of the area.
It was further learnt that the whistleblower that alerted the police was also killed by the suspects.
Eyewitness who hinted on the development said the ugly incident led to serious pandemonium as some angry youths stormed the house and set it ablaze.
It was gathered that three suspects have been arrested. But the intervention of the police however rescued them from being mobbed.