KARACHI - President Asif Ali Zardari has strongly condemned the gruesome killing of twenty-one Levies personnel by militants, and instructed that the culprits involved in such a brutal act be brought to justice. Expressing sympathies with the bereaved families, the president paid great tributes to the services and valour of martyred personnel who sacrificed their lives for the cause of struggle against militants. He assured the bereaved families of government’s support.The president also directed the authorities concerned to provide best medical assistance to the injured personnel.The president reiterated the commitment to continue struggle against militants and extremists till its logical conclusion.