A 13-year-old from Taylor will be placed in secured residential services through Michigan's juvenile justice system, with a delayed imposition of an adult sentence of 25 to 60 years in prison, for the death of his 7-year-old sister. Wayne County Prosecutor Kym Worthy announced the sentence in the case for the adult-designated juvenile on Monday.

Of the 11 people who were attacked, six remained in fair condition as of late Tuesday morning, while one was listed in good condition.

In an ABC News exclusive, Derrick Perry recounts his confrontation and pulling his gun on the man accused of stabbing 11 people at a Michigan Walmart.

Darius Barney, 25, was arrested less than two hours after the deadly attack on Saturday night, Chicago police said.

Derrick Perry, a United States Marine veteran, confronted a knife-wielding man in the parking lot of the Traverse City Walmart.

Germany's top prosecutor has charged a Syrian man in connection with a stabbing at Berlin’s Holocaust Memorial in February

A man has been arrested on suspicion of murder following a quadruple stabbing at a business in south-east London. Two men aged 58 and 27 were killed and another two taken to hospital following the stabbing on Long Lane in Bermondsey at about 13:00 BST on Monday.