Aaron Carter tweeted on Wednesday that he surrendered two of his rifles to authorities. The confession came a day after the Backstreet Boys member, 39, against his younger brother over an alleged remark Aaron made about wanting to kill Nick’s pregnant wife, Lauren Kitt, and their unborn child. “So today I decided to voluntarily allow the sheriffs department to hold on to two of my rifles. I’m doing this to show my good faith and cooperation with law enforcement. Read the full story here