Maxim's parents Evgenia “Zhenya” Shishkova and Vadim Naumov both died in the Jan. 29 incident involving an American Airlines plane and a Black Hawk helicopter Courtesy Skating Club of Boston ...

Married Russian skaters Evgenia Shishkova, 52, and Vadim Naumov, 55, were among the 67 people who lost their lives when an American Airlines flight collided with a Black Hawk helicopter midair ...

The victims also included coaches Evgenia Shishkova and Vadim Naumov of Norwood. Investigators probing the cause of the crash have said the helicopter may have had inaccurate altitude readings ...