article_snippet.sent: A forensic psychiatrist has testified that Lou Gehrig's disease is the reason a former sheriff's deputy in Wisconsin killed a former sheriff's deputy in Wisconsin wife and sister-in-law, whom the defendant described in a suicide note as a former sheriff's deputy in Wisconsin threesome partners.
article_snippet.sent: The former deputy had started the dryer and vented the dryer back into a laundry room and The former deputy had set up a grill loaded with hot charcoal in the room in a possible suicide attempt by carbon monoxide.
article_snippet.sent: The killings came just days after the victims and the suspect's friends took part in the ALS ice bucket challenge, raising $23,000 towards the ailing deputy's medical expenses.