Sign up for the MSNBC newsletter
You have been successfully added to our newsletter.
Let our news meet your inbox
Cal Perry joins MSNBC's Tamron Hall to describe Los Angeles Unified School District's response after reports of a bomb threat sent home 640,000 students. He shares how social media can come to the aid of school districts, parents and police during similar emergencies.
Trump immigration ban draws global outcry04:22
Sen. Feinstein: We need 'independent' attorney general03:38
Report: Key leaders left out of ban talks06:07
New questions over deadly Yemen raid02:33
Ex-Mexican President: We're ready for trade war03:52
Mexico unites behind own president, against Trump07:33