A deputy with the Vermilion County Sheriff's Office was stabbed in the face by an inmate in a holding cell in the county courthouse in Danville on Friday.
A mother and daughter were murdered in an attack that also left a Florida police officer wounded and another person hospitalized in critical condition.
Two officers with the Kansas City Police Department attending the National Fraternal Order of Police Convention in New Orleans rushed to the aid of a man who had been stabbed in the chest by a panhandler late last week.
An officer with the London Metropolitan Police Service is in critical condition after an assailant attacked him with a machete.
A man killed four people and wounded two others in multiple stabbings at several locations in Orange County, CA, before being arrested Wednesday, Garden Grove police said.
An officer with the West Palm Beach Police Department was stabbed by a female suspect at a domestic disturbance call on Monday afternoon.
An officer with the Sugarcreek (OH) Police Department who was stabbed in the neck in late June has now returned to full duty.
A New Jersey woman reportedly stabbed two police officers at a home in Newark on Independence Day.
An officer with the Danbury (CT) Police Department was forced to draw his service weapon and shoot a man wielding two large knives on Wednesday morning, wounding him.
An officer with the Timberville (VA) Police Department came under attack of a man wielding a sword at a domestic call on Wednesday, forcing him to discharge his service weapon in his defense.