Follow Whatsapp Channel
The body of a toddler was among those recovered from a municipal building which was used as a shelter.
Official results showed Kilicdaroglu won 47.9% of the votes to Erdogan's 52.1%, pointing to a deeply divided nation.
Imamoglu was sentenced to 2.7 years in prison along with a ban for insulting public officials in a speech he made after he won Istanbul's municipal election in 2019.
The deal will enable Ukraine, one of the world's key breadbaskets, to export 22 million tons of grain and other agricultural products that have been stuck in Black Sea ports due to Russia's invasion.
The peace talks held in Istanbul on Tuesday were the first face-to-face meeting between the sides since March 10.
Several thousand women had gathered in central Istanbul on Friday evening for a march to celebrate International Women's Day.
Images in Turkish media showed a smiling Ozil and model fiancee Amine Gulse, sitting at a table on either side of Erdogan at the Ottoman-era Dolmabahce Palace.
Results 1-7