Austrian Avant-garde Artist Hermann Nitsch Dies At 83

FILE -Action artist Hermann Nitsch sits in front of the Festspielhaus in Bayreuth, Germany, July 23, 2021. Nitsch, an Austrian avant-garde artist who was known among other things for “Action" paintings created with animal blood and entrails, has died. (Daniel Karmann/dpa via AP,file)

Berlin (AP) -- Hermann Nitsch, an Austrian avant-garde artist known among other things for works in which he used blood and animal entrails, has died. He was 83.

Nitsch's wife, Rita Nitsch, told the Austria Press Agency on Tuesday that Nitsch died at a hospital in the Austrian town of Mistelbach on Monday after a serious illness.