Two years after the death of heli-skier Nick Dodov, parents Natalia and Alex Dodov have filed suit against Alaska Heliskiing, which they claim “sought profit above safety” and failed to avoid the fatal avalanche that killed their son.

The Dodovs are seeking an unspecified amount of money.

Dodov, 26, died in a Takhin Ridge avalanche while snowboarding with Alaska Heliskiing in March 2012. Company guide Rob Liberman, 35, of Telluride, Colo., also died in the…