Two men have been killed and two others are in hospital after four people were stabbed at a business in south London. The Met Police said officers were called at 13:00 BST "to reports that multiple people had been assaulted at a business premises in Long Lane, SE1".

One of the men who authorities say helped take down a suspect who stabbed eleven people at a Walmart told NBC News about how he sprung into action. Marine veteran Matthew Kolakowski says he took off running after the suspect and rammed him with a grocery cart to prevent him from hurting more people.

Two arrests have been made in connection with a weekend stabbing that took place inside a Citrus Heights bowling alley, police said Monday.

A man has died two days after being stabbed in West Dallas last week, according to a statement Monday by police. Officers responded to a call about a stabbing in the 3300 block of Brantley Street on Friday at about 1:20 a.m., a statement from Dallas police said. When officers arrived at the scene, they found a man that had been stabbed.

"I'm still sitting and grappling with the weight of realizing that it was kind of a life-or-death moment," said Julia Martell, who witnessed the stabbing, which wounded 11 people.

The male victim sustained injuries not considered life threatening and was transported to a hospital for treatment, the Suffolk police department said.

Cindi John of Treaty Fish Company is recovering from injuries sustained in the July 26 attack that led to terrorism charges against the suspect.

Erie police charge a city woman with first-degree murder in the fatal stabbing of a 49-year-old man on Peach Street.