Police say 2 shooters have killed 4, injured 8 on grounds of Washington Navy Yard – The Washington Post

http://m.washingtonpost.com/local/police-search-for-active-shooter-on-grounds-of-washington-navy-yard-in-southeast-dc/2013/09/16/b1d72b9a-1ecb-11e3-b7d1-7153ad47b549_story.html?Post+generic=%3Ftid%3Dsm_twitter_washingtonpost