Calgary, Alberta (AP) – Rocks Rocks hit people on a walk in the Banff National Park in Canadian rockies, killing one and injuring three others on Thursday.

The saviors had rushed to the park afternoon after receiving reports that a group of climbing had been hit by the rocks sliding. Police mounted on Canada Royal and Parks Canada later confirmed a died and three were injured near Bow Glacier Falls.

The area is north of Lake Louise in Parkway Icefields, about 200 kilometers (124 miles) northwest of Calgary. Also about 137 kilometers (85 miles) from the seventh summit group held in Kananaskis, Alberta, this week.

Spokesperson of the Stars Stars Kate Langille Air Air Airline said two of its units were located around 2pm

Parks Canada has asked visitors to avoid the area.

Hiking Glacier Falls Bow is a 9-kilometer (6 mile) road that passes along the edges of the Bow Lake. Considered a moderate challenge for walks and traces of the day include families.

Alberta Prime Minister Danielle Smith said she was deeply sad.

“We are thinking of all those who are involved and want for their safety as we expect further details,” she said in a post on social media.