A fireball erupts at the site of an explosion that hit a joint Turkish-Russian patrol on the strategic M4 motorway, near the Syrian town of Ariha in rebel-held Idlib province. AFP
A fireball erupts at the site of an explosion that hit a joint Turkish-Russian patrol on the strategic M4 motorway, near the Syrian town of Ariha in rebel-held Idlib province. AFP

Syria: Roadside bomb hits Russia-Turkey joint patrol