San Bernardino shooting: What do we know about Tashfeen Malik?

Details are emerging about the pair that shot dead 14 people in San Bernardino, California.

Syed Rizwan Farook was involved in a dispute at a workplace party shortly before he and his wife, Tashfeen Malik, launched their deadly assault.

Malik pledged allegiance to the so-called Islamic State group on social media on the day of the shooting, but what else do we know about her?

The BBC's Reged Ahmad reports.