The officers launched the operation to arrest a member of the outlawed Kurdistan Workers' Party (PKK) in the district of Kayapinar west of Diyarbakir city centre.
An explosion at a police compound in the southeastern Turkish city of Diyarbakir that killed three people on Tuesday was caused by a bomb planted by attackers in a tunnel under the complex, officials said.
An explosion in a police compound in Turkey's southeastern city of Diyarbakir killed one person and wounded several others on Tuesday, days ahead of a national referendum, but the interior minister appeared to rule out foul play.
Around 20 people were wounded when a blast struck outside a police building early Friday in Turkey's southeastern city of Diyarbakir, the centre of the country's Kurdish minority, security officials said.
Turkish warplanes killed 13 suspected Kurdistan Workers Party (PKK) militants on Saturday in the southeastern province of Diyarbakir, military sources said on Saturday.
Turkish warplanes struck Kurdish militant targets in northern Iraq and southeast Turkey and the army killed 27 fighters near its borders with Iraq and Iran, the armed forces said on Sunday.
Three people were killed on Tuesday and 42 others wounded when a car bomb attack blamed on Kurdish militants struck a police vehicle in the southeastern city of Diyarbakir, officials said.
Six police officers were killed and at least 23 people wounded on Thursday in a bomb attack targeting a Turkish police vehicle in the Kurdish-majority southeastern city of Diyarbakir.
Turkey on Sunday slapped a curfew on two border towns in the Kurdish-dominated southeast ahead of a looming military "clean-up" operation as it eased a lockdown in Diyarbakir.
Three Turkish soldiers were killed and four others were slightly injured after a building collapsed in the southeast, where security forces have been clashing with Kurdish militants for months.