Again

The news from Washington, DC is just awful.
WashingtonPost:

At least 13 people are dead and several others were wounded after a gunman opened fire at the Washington Navy Yard on Monday, police said, spreading fear and chaos across the region as authorities sought to contain the panic....

....D.C. Police Chief Cathy L. Lanier and Mayor Vincent C. Gray announced the mounting number of casualties in a series of news conferences. The suspected shooter, identified by the FBI as Aaron Alexis, 34, living in Fort Worth, is among the 13 dead. Alexis was a military contractor, one official said....

These mass shootings are horrible. People go to work on an ordinary day and they get killed. When will it stop?