What we know so far:
The suicide bombers blew themselves up at a crowded market in Tayaran Square.
They were being pursued by security forces, reported Iraqi station Nujaba tv, citing an armed forces spokesperson.
Medics and security forces across the capital were mobilized to respond to the deadly attack.
The militarized Green Zone area of the city closed following the attacks.
No group has claimed responsibility for the attack.
The death toll could rise as some wounded people were in a critical condition, according to police sources.