Malaysia Airlines Flight MH370 crashed nearly a week ago and officials are still scrambling to learn what happened.
Malaysian officials dismissed reports published by the Wall Street Journal stating engine data showed the missing plane remained in the air for about four hours following its last recorded transmission.
Investigators have not ruled out possible causes for the plane’s disappearance and have questioned the route the plane took, according to the Associated Press. The plane had 239 passengers onboard.
This timeline shows the events that have occurred so far.