<sod >A priest has been killed at a CatholicÃÂÃÂ church in northern France during a suspected Islamist terrorÃÂÃÂ attack by men armed with knives.< eod>< sod > A priest has been killed at a CatholicÃÂÃÂ church in northern France during a suspected terrorÃÂÃÂ attack by Isis supporters.< eod>