Lawmakers talk more security, packing a gun after shooting

One Republican congressman says he's going to start carrying a gun in public after a gunman opened fire on a baseball practice, injuring Rep. Steve Scalise and several others. Some lawmakers want beefed up security at town halls.Wednesday's shooting jolted many lawmakers, leaving them feeling vulnerable. And as the political rhetoric becomes shriller, many members of Congress said they are receiving more threats, by email and by phone.Shortly after the shooting, Rep. Claudia Tenney, R-N.Y., rece