Security precautions are heightened in New Orleans as the city celebrates Mardi Gras. This comes after a shocking terrorist attack on Bourbon Street on New Year's Day. CBS News' Kati Weis reports.
The Supreme Court is set to consider the Mexican government's effort to hold U.S. gun companies accountable for violence involving trafficked firearms.
Security precautions are heightened in New Orleans as the city celebrates Mardi Gras. This comes after a shocking terrorist attack on Bourbon Street on New Year's Day. CBS News' Kati Weis reports.