In Syria, at least 23 people, many of them civilians, have been killed in air strikes on a rebel-held city in north-western part of the country. The Syrian Observatory for Human Rights, a UK-based monitoring group said that several multi-storey buildings in Idlib were levelled in the attacks including the HQ of the al-Qaeda-linked terror group, Jabhat Fateh al-Sham (JFS).The group, known as al-Nusra Front until it broke off formal ties with al-Qaeda last July, controls Idlib and the surrounding province along with several rebel factions.