After the Houston Police Department posted the story on its Facebook page, Lt. Jamaal Martin's picture attracted a lot of attention from admirers on social media.

Here’s our list of the experts and advocates, outside the government, who are playing big roles in Washington’s policy ...

Houston Police say 16 people were shot, and one person has died in a shooting at a family gathering in the Mayfair area. An uninvited guest allegedly started a shootout at a family gathering in ...