Explosions were heard over Jerusalem after sirens blared across the city and central Israel on Saturday morning, 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 launched from Yemen, the military said in a statement.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.Minutes later, the military said it had intercepted the projectile launched from Yemen.Yemen’s Iran-backed Houthis have repeatedly launched missile and drone attacks on Israel since the war in Gaza broke out in October 2023.On Friday, the Houthis warned that they would keep up their attacks if Israel did