Four students of a private school drowned in sea while taking bath near Hawks Bay Karachi on Tuesday. Rescue sources said that four teenage students of a private school who had come to sea side for picnic were taking bath near Hawks Bay when they were swept by a gushing wave. Bodies of three students were fished out by the rescue divers while search for another was underway. The bodies were shifted to hospital where they were handed over to heirs after post-mortem.