Thousands marched in protest of the Turkish president's crackdown on dissent since a failed coup last year.
Once popular dogs let loose after they get too big.
The suspect was taken into custody during a police raid in Istanbul's Esenyurt district. Authorities had been tracking him for more than two weeks.
Suspects can now be held without charges for 30 days. Some have questioned how the government is so prepared for the aftermath of the coup attempt.
An attempted military coup in Turkey has left dozens dead and the country in disorder.
As reports flooded in from Turkey on Friday of a possible military coup in the capital city of Istanbul, hundreds of streams on…
Recent updates on the explosions at Istanbul's Ataturk Airport.
A car bomb was remotely detonated in Istanbul as a police bus passed by, killing 11 people.
In the U.S., Los Angeles topped the annual traffic index released by navigation system company TomTom for a second year in a row.
Turkish authorities have postponed a soccer match between two major Istanbul teams, citing an unspecified threat.
Authorities say they believe a suicide bomber in a popular tourist area caused the explosion that killed several people and injured dozens of others.