Kurdish rebels killed at least 20 Turkish soldiers , Turkish government says . Shortly after the attack , a wedding convoy tripped a landmine in Daglica , Turkey , near the ambush site , a Turkish government source said . Turkish forces respond by killing 32 PKK rebels , government says . Fighting taking place inside Turkey near border with Iraq and Syria . NEW : Turkey holds a summit meeting ; U.S. urges restraint .
Kurdish rebels killed at least 20 Turkish soldiers , Turkish government says . Turkish forces respond by killing 32 PKK rebels , government says . Fighting taking place inside Turkey near border with Iraq and Syria . NEW : Turkey holds a summit meeting ; U.S. urges restraint .