At least 61 killed when militants raid a Sunni town . Dozens people are injured when their homes are shelled with grenades . Doctors could not reach the injured because the town is under siege . Ali Mamari returns to Yemen on a day the predawn hours .
Dozens killed when militants raid a Sunni town . At least 61 people are injured when their homes are shelled with grenades . Doctors could not reach the injured because the town is under siege . Saleh returns to Yemen on Saturday night .