 The aviation industry says nearly 7,000 flights were cancelled on Friday because of worldwide computer problems. Services are now returning to normal. The cybersecurity firm at the centre of the problems, CrowdStrike, has issued a new apology. Cyprus is marking 50 years since Turkey invaded, resulting in the division of the island between its Greek and Turkish-speaking populations. Ceremonies are being held on both sides to remember those who were killed in the conflict.