Female suicide bomber detonates in a crowd on way to a religious ceremony . In recent years , insurgents have targeted Iraqi Shiite children walking to Karbala . 2 children died in separate incidents when unexploded mortar ##s exploded .
Female suicide bomber detonates in a crowd on way to a religious festival . In recent years , insurgents have targeted Iraqi Shiite pilgrims walking to Karbala . 2 children killed in separate incident when unexploded mortar round exploded .