VANCOUVER, Wash. Police believe an explosion at Vancouver home Sunday was caused by an attempt to make hashish oil by processing marijuana with butane.
Detectives who served a search warrant found several butane cans.
A man who suffered burns on his face was taken to a hospital by a friend.
The Clark-Vancouver Regional Drug Task Force is investigating.
Police said the explosion happened in the kitchen. They found a large amount of pot and several smoking devices inside the home.