Tags: Andreas Lubitz

The victims' families of the March Germanwings plane crash files a lawsuit against Lufthansa after the its piloty school failed to check Andreas Lubitz's medical records. Lubitz, who co-pilot the plane, committed suicide by crashing the Airbus A320 flight into the French Alps, killing 150 people on board.

The families of the Germanwings' crash victims are pursuing a lawsuit to be filed in the U.S. against Lufthansa. The families are seeking for compensation over the death of their family members.

The Germanwings co-pilot suspected of deliberately crashing a jet in the French Alps rehearsed the fatal maneuver on the morning of the disaster, and had twice been refused medical papers needed to fly, investigators said on Wednesday.