"One suspect has been distinguished. All the (suspect's) interfaces globally and locally are being explored," he said in broadcast remarks.
He included there was a "high likelihood" the assault was brought on by a suicide plane with associations with IS.
"We anticipate that this examination will be finished up as quickly as time permits," Davutoglu included.
Davutoglu said that the loss of life had ascended to 32 from 31 and included that 29 casualties were still hospitalized.
"What's important will be done against whomever in charge of (the assault)," said Davutoglu. "No one ought to ever question this."
"This is an assault that focused on Turkey," he included.
Davutoglu in the mean time said a bureau meeting booked for Wednesday would take a gander at extra efforts to establish safety for Turkey's fringe with Syria.
"We will likewise talk about an activity arrange about extra efforts to establish safety to be tackled our outskirt at the bureau meeting and will take vital measures."
He passionately denied proposals from a few analysts that Turkey and the decision Equity and Advancement Party (AKP) had supported IS previously.
"Turkey and AK Party governments have never had any immediate or circuitous association with any terrorist association and never endured any terrorist bunch," he said.