Three vessels have been hijacked off the Somali coast in the past week, sparking renewed fears of increased piracy around the Horn of Africa. The hijackings are adding significant concern to the global shipping industry.

<p>Pirates appear to be taking advantage of international naval strength being diverted elsewhere in region</p><p>Three vessels have been hijacked off the coast of Somalia in the past week, raising fears of a resurgence in piracy around the Horn of Africa, and adding to the woes of the global shipping industry.</p><p>The merchant vessel Sward was taken over on 26 April, a day after a dhow was seized. These followed the 21 April hijacking of Honour 25, a motor tanker carrying 18,000 barrels of oi...