An explosion has rocked the main shopping district in central Istanbul, killing at least four people and injuring a number of others.
A suicide bomber detonated an explosive in Istikal Street, a pedestrianised boulevard lined with international stores and shopping centres.
Turkish Prime Minister Ahmet Davutoglu denounced the suicide bombing that killed five people and wounded 36 in Istanbul on Saturday as "inhumane".
He said Turkey would continue its struggle against "centres of terrorism".
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.