Pitbull attacks police officers in London ( WARNING GRAPHIC )

Man attacks police officers outside Buckingham Palace in London

London knife attack: vast increase in armed officers in London

WARNING Graphic Content: US releases disturbing footage of Syrian nerve gas attacks

Warning, graphic content: K-9 attacks woman taking out trash

WARNING Graphic Content: US releases disturbing footage of Syrian nerve gas attacks

Dog Attacks (***WARNING GRAPHIC 18+***)

Killer Whale Attacks And Grabs The Man On The Beach. Warning; Graphic Content

Officers Feared Attacks at Birmingham Prison

Magistrates demand for security amidst increasing attacks on judicial officers

2 officers in Iowa killed in ambush-style attacks

Mamata attacks EC, says they are transferring officers at the behest of cpm, congress

NEW: 11 officers shot, 4 dead, in sniper attacks in downtown Dallas

NYC Man Attacks Police Officers With a Hatchet

Corrections officers sue Arizona over attacks, security failures

Press Conference | Gunman attacks police officers in Fargo, North Dakota

Correction Officers` Union Blames Mayor for Uptick in Attacks at Rikers

Do police attacks make you feel officers need greater powers to be tougher on the streets?

Smuggler attacks on Police and Officers

STIFFER PENALTIES FOR ATTACKS ON PRISONS OFFICERS

Gunman linked to Paris attacks on run in Brussels after shooting at officers