Turkey issues 113 arrest warrants connected to building construction

Officials in Turkey say 113 arrest warrants have been issued in connection with the construction of buildings that collapsed in Monday's earthquake.

Turkish police have already taken at least 12 people into custody, including building contractors. 

Meanwhile, unrest in southern Turkey has disrupted rescue efforts in some places. 

The number of people confirmed to have died in Turkey and Syria has risen to more than 30,000.