NATIONAL GUARD IN D.C.: National Guard troops began deploying in Washington, D.C., yesterday, with some joining city police last night. The full contingent of 800 troops expected to be operational by the end of the week.

The D.C. National Guard has deployed in D.C.’s streets Tuesday night, according to the White House, a day after President Donald Trump federalized the D.C. police force. White House press secretary Karoline Leavitt said about 850 officers and agents surged into Washington on Monday night,

President Trump said that he is putting Washington, D.C. police "under direct federal control" -- invoking Section 740 of D.C.'s Home Rule Act, which deals with control of the city's police force.

False claims about the identify of the man who stabbed three girls to death in last year spurred anti-immigration riots across the country.

Police forces will be encouraged to release a suspect's details in high-profile and sensitive investigations.

Police forces have been told to share suspects' ethnicity and nationality with the public after authorities were accused of covering up offences carried out by asylum seekers. The interim guidance by the National Police Chiefs' Council (NPCC) and the College of Policing comes after mounting pressure on police over the details they make public.

A man was arrested in Hyde Park on Wednesday morning after a shooting that left one victim dead and another with critical injuries, Boston Police announced.

Three people were killed and a suspect was arrested after a shooting at a Target store parking lot in North Austin, police said.

The victims of suspected shooter Ethan Nieneker, 32, who opened fire at a Texas Target Monday afternoon, have been identified, police say

A former Cheyenne County Sheriff's Office K9 attacked the Burlington police chief's 3-year-old daughter, killing her, officials from the police department and Kit Carson County Sheriff's Office say.

Burlington, Colo., Police Chief Nathan Hill was housing the German Shepherd at his residence in Kit Carson after the K-9 program in another county was terminated

The 3-year-old daughter of Burlington Police Chief Nathan Hill died after she was attacked by a law enforcement K-9 at the family’s home, according to the Kit Carson Sheriff's Office. Kit Carson Sheriff Travis Beldon said they found the child unresponsive in the backyard with her mother.