from
https://aviation-safety.net/wikibase/wiki.php?id=193984
An AgustaWestland AW139 rolled over in snow during a mission to rescue two hikers from a mountain, Nambino mount near Pinzolo, at 2650 mts.
The doctor was injured. Mechanic was severely injured. Other occupants were slightly injured.
The bad weather conditions during the mission can be a factor of the crash.