A police officer shot and killed a man who had injured him with a knife while resisting arrest, authorities said.

This article was originally published on www.si.com/college/wisconsin as New Badgers Assistant Coach Talks Plan to Relieve 'Starvation of Wins' in Madison.

A man was shot and killed in a struggle with police officers Wednesday in Madison, Wisconsin, after officials say he pulled out a knife and injured an officer – a confrontation that has sparked outcry from protesters in a city that has previously been rocked by anger over police-involved shootings.