Sandra Bland was arrested as part of a routine traffic stop on 10 July. Video of the event shows her being thrown on the ground. Police say she kicked an officer.

After spending the weekend in a jail cell, she was found dead on Monday morning. A medical examiner ruled the death a suicide, but her family disagreed.

Now local authorities and the FBI are investigating her death, saying it will be reviewed like a murder case. Here's a look at the facts we know so far.

Produced by Rajini Vaidyanathan and Ashley Semler. Edited by Bill McKenna