mulberry, was acting in self-defense when he shot 19-year-old joshua hathaway. mulberry shot hathaway when he pulled a mallet from under his shirt and tried to attack the guard back in november. prosecutors report mulberry believed he was in danger, so his actions were justified. >>> today on capitol hill, lawmakers will mark 20 years since landmark gun legislation became law. it was on this day back in 1994 that president clinton signed the brady bill. this introduced a waiting period and background check for some prospective gun buyers. the bill was named after james brady, the white house press secretary who was shot during the 1981 assassination attempt against ronald reagan. today brady's wife, sara, will be on capitol hill to call on tighter gun-control laws. >>> the man who tried to assassinate reagan will soon spend less time in a d.c. psychiatric hospital. according to the "washington post," john hinckley jr. will be allowed as many as 17 days a month to live with his mother in williamsburg starting in march. he would also be allowed to drive unaccompan