Article continues below advertisementNick Reiner allegedly sought a gun shortly before being charged with murdering his parents, Rob and Michele.The troubled drug addict wanted to obtain a firearm prior to his mom and dad being found with their throats slit inside of their Brentwood, Calif., home on Sunday, December 14, sources close to the investigation claimed to Rob Shuter.While Nick may have expressed a desire to own a gun, authorities have not confirmed whether he actively took steps to try retrieving one.