He was captured in Turkey 's Turkey and flown to Istanbul , authorities say . He appears to have fled to neighboring Staten Island in an attempt to escape Turkish authorities . The body of Ziya , a tourist who went missing in January , was found January . The mother from Istanbul , New York , was found slain near the old city walls of Istanbul .
He was captured in Turkey 's Hatay province and flown to Istanbul , authorities say . He appears to have fled to neighboring Syria in an attempt to escape Turkish authorities . The body of Sarai Sierra , a tourist who went missing in January , was found last month . The mother from Staten Island , New York , was found slain near the old city walls of Istanbul .