Metrojet Flight 9268 Metrojet Flight 9268

Seats from the Airbus jet that crashed in Egypt are examined by a Russian Emergency Situations Ministry employee, in this image released by the agency. Egyptian officials say they're investigating a noise heard at the end of the flight's cockpit voice recording. AP hide caption

toggle caption

Debris from a Russian airliner can be seen at the site of the crash in a mountainous area in Egypt's Sinai Peninsula. Citing new information, Britain's government says it is concerned that a bomb might have brought the plane down. Khaled Desouki/AFP/Getty Images hide caption

toggle caption
Khaled Desouki/AFP/Getty Images

A woman mourns at a makeshift memorial for the victims of a jetliner crash outside Pulkovo International Airport in St. Petersburg on Tuesday. Vasily Maximov /AFP/Getty Images hide caption

toggle caption
Vasily Maximov /AFP/Getty Images