Tragedy struck this week when a plane crashed in the city of Ahmedabad just shortly after takeoff, leaving investigators and aviation officials with many questions.

Dozens of anxious family members sat outside an Indian hospital waiting to collect bodies of loved ones killed in Thursday's Air India plane crash, as doctors worked overnight to gather dental samples from the deceased and run identification checks.

An early focus of the probe includes a possible loss or reduction of thrust.

An Air India plane crashed into a medical college in Ahmedabad, killing people on the ground and leaving a sole survivor on the flight. Authorities said 269 died.

Sanjay Parthasarathy. Sanjay Parthasarathy, a former Microsoft leader who is among the notable tech execs that have ownership stakes in Seattle's new