Radiohead have announced that they will cancel a portion of their European tour after their drum technician was killed in a stage collapse in Toronto.Scott Johnson was killed and three other crew members were injured when the stage collapsed as the crew were preparing for a concert at Toronto's Downsview Park. 

"Whilst we all are dealing with the grief and shock ensuing from this terrible accident, there are also many practical considerations to deal with," the band said in a statement.

The show affected were set to take place in Italy, Germany and Switzerland through July 9, with the tour set to resume in Nimes, France July 10. Make-up dates will be announced on June 27.