Welcome the first u. S. President in almost nine years. Hello. A suicide bomber killed himself and four others in an attack on a major shopping district in istanbul. The turkish Prime Minister said it was carried out by what he called centers of terrorism. Including a bombing in a capital ankara. Al report. Another bomb goes off in turkey. This time, in the heart of istanbul in the middle of the citys busiest shopping district. Streets, its a major tourist destination. This street would have been packed with shoppers and visitors. Witnesses say hundreds of people heard the loud explosion. The governor was at the scene shortly after the blast. A suicide bomber blew himself up in front of the governorship building and killed three people and wounded 21 others. Three of them were in critical condition. One has just died in hospital. A detailed investigation is being carried out by our colleagues. People were taken to the nearby hospitals. Two government officials have implicated kurdish s