Details added (the first version published at 15:32)
Azerbaijan, Baku, Feb. 1 /. Trend A.Tagiyeva /
A massive explosion took place in front of the U.S. Embassy in Ankara, TRT Haber TV channel said on Friday.
According to another version, witnesses said the explosion occurred in the building of the embassy. The information has not yet been specified.
A large number of people were injured, according to the report.