Civil Aviation Minister Suresh Prabhu condemned the attack on YSR Congress chief YS Jagan Mohan Reddy at the Visakhapatnam airport today and asked all agencies concerned to probe the matter thoroughly. Mr Reddy, Leader of Opposition in the Andhra Pradesh Assembly, received a minor injury to his shoulder when he was attacked by a man with a sharp-edged object at the Visakhapatnam airport, official sources said.