Hockey Crowd in Pittsburgh Sings Along to 'O Canada' Following Shooting

NHL game between the Penguins and Flyers featured tribute.

The song struck a chord for Penguins and Flyers players and coaches, many of whom grew up in Canada.

“I thought it was a special tribute tonight," said Penguins coach Mike Johnston, who was born in Nova Scotia and has coached throughout Canada. "Certainly, when those events happen, they strike everybody."

The Associated Press contributed to this report.