The Astute-class nuclear powered submarine HMS Ambush collided with the 183 meter long, 35,966 dwt tanker Andreas off the coast of Gibraltar. The submarine was conducting a training exercise when it had a glancing collision with hull of the Andreas. The HMS Ambush sustained hull damage, but no injuries or damage to its nuclear power plant. No reports of injuries or pollution released on the Andreas. The Royal Navy has launched an investigation into the incident.