World News Update, what you need to know

Tunisia says it will arm tourism police and deploy hundreds of reinforcements as authorities move to boost security after a jihadist gunned down 38 people at a seaside resort.

ELSEWHERE:

ATHENS - Greek Prime Minister Alexis Tsipras has announced that the country's crisis-hit banks will be shut on Monday and capital controls imposed to prevent withdrawals, after cash machines ran dry.

SINGAPORE - Prime Minister Tony Abbott is expected to agree to greater security cooperation with Singapore at a meeting with Prime Minister Lee Hsien Loong.

PARIS - The gruesome "selfie" taken by a man who has confessed to beheading his boss during an attack on a gas factory in France was sent to Syria, sources close to the investigation say.

NEW YORK - A convicted murderer who escaped from a maximum-security New York prison three weeks ago has been shot and captured, authorities and media say, two days after his fellow escapee was shot dead.

BEIRUT - The Islamic State group has executed more than 3000 people in Syria, including hundreds of civilians, in the year since it declared its self-described "caliphate", a monitoring group says.

NEW YORK - Under a sea of rainbow flags, hundreds of thousands of people have packed the streets of New York for the annual Gay Pride March, celebrating the US Supreme Court's landmark ruling legalising same-sex marriage nationwide.

VIENNA - Iran and major powers have admitted during tense talks that their fast-looming deadline to nail down a historic nuclear deal will be missed as they struggle to overcome major differences.