Turkish police have released CCTV footage showing the actions of an alleged attacker in Sunday's blast in Istanbul. A woman believed to be the main suspect left a backpack at the scene of the explosion after sitting on a bench for around 40 minutes. ----------------------------------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: t.me/rtnews Follow us on Twitter: https://twitter.com/RT_com