DENVER—A man who put three failed explosive devices inside a worship hall of Jehovah’s Witnesses in suburban Denver before killing his wife and himself there on Christmas morning is suspected of causing an explosion at a union building, police said Wednesday.
Shortly before Sunday’s murder-suicide, Enoch Apodaca, 46, entered the International Brotherhood of Electrical Workers Local 68 building with a bucket and there was a “large explosion” shortly after he left, Thornton police said. The building, which police described as Apodaca’s “place of business,” was closed and no one was hurt. The bucket was similar to one used at the worship hall, police said….