The Israeli military said it had intercepted a missile launched from Yemen into southern Israel on Saturday, a day before a ceasefire is set to take effect in war-battered Gaza.“Following the sirens that sounded a short while ago in the areas of Eilat and Arava, a missile that was launched from Yemen was intercepted” by the Israeli air force, the military said, adding that it was intercepted before crossing into Israeli territory.Earlier on Saturday, explosions were heard over Jerusalem after sirens blared across the city and central Israel, AFP journalists reported, while the Israeli military said a projectile had been launched from Yemen.The explosions and sirens came after Qatar, a key mediator between Israel and Hamas, said that the ceasefire in the war in Gaza would take effect from 0630 GMT on Sunday.Sirens and explosions were heard over Jerusalem at around 10:20 a.m. (08:20 GMT) on Saturday, shortly after sirens sounded across central Israel in response to the projectile