Two officers with the Phoenix Police Department were injured during a standoff with a man who had "pistol whipped" a 69-year-old woman and threatened other residents in a home on Sunday night.
A K-9 with the Las Vegas Metro Police Department is expected to recover after being stabbed while taking down a suspect involved in a standoff situation on Saturday.
An officer with the Royal Canadian Mounted Police was wounded by gunfire during a standoff situation late last week.
An Illinois State Police trooper was shot and suffered life-threatening injuries executing a search warrant in East St. Louis early Friday, leading to a standoff at a house in a residential neighborhood.
The investigation into the hours-long standoff during which six Philadelphia police officers were shot is expected to take months to complete.
A number of Philadelphia-based athletes and sports teams sent messages of support on social media to the Philadelphia Police Department after six officers were shot during a gun battle and standoff Wednesday in the Nicetown-Tioga section of the City of Brotherly Love.
To end a lengthy Philadelphia standoff that left six officers shot and wounded, Police Commissioner Richard Ross used some "unorthodox" tactics, including speaking directly with the suspect.
In 2008, he was convicted of escaping, fleeing from police, and resisting arrest. Along the way, he beat criminal charges on everything from kidnapping to attempted murder.
The suspect in Wednesday's hours-long standoff in Philadelphia in which six officers were shot surrendered to authorities just after midnight Thursday, exiting the residence with his hands in the air.
One of the officers was reportedly shot in the head and is in critical condition. The critically wounded officer was reportedly conscious when he was taken from the scene.