1. July 20, 2012, Aurora, Colorado, Theater Shooting: 10 Days Without Tweeting
2. Aug. 5, 2012, Sikh Temple Shooting: One Day Without Tweeting
3. Dec. 11, 2012, Clackamas Town Center Shooting: One Day Without Tweeting
4. Dec. 14, 2012, Sandy Hook Elementary School Shooting: Four Days Without Tweeting
5. Sept. 16, 2013, Washington, D.C., Navy Yard Shooting: One Day (And Counting) Without Tweeting
- U.S. presidential candidates are making their final pitches before the New Hampshire Primary, the second voting contest of the nominating season 🇺🇸
- The Pentagon has confirmed that North Korea successfully launched a satellite into orbit on Sunday night.
- President Obama asked Congress for $1.8 billion to fight the spread of the Zika virus across the Americas.