Caleb Flynn's murder trial revealed how Ohio investigators searched storm drains, attics and vehicles for the gun allegedly used to kill Ashley Flynn.
https://www.foxnews.com/us/american-idol-contestants-murder-case-sent-cops-underground-high-powered-magnet-find-gun
https://www.foxnews.com/us/american-idol-contestants-murder-case-sent-cops-underground-high-powered-magnet-find-gun