Siege of Khartoum 200 British soldiers to strengthen the defenses of Khartoum. All these proposals were rejected by the Gladstone cabinet, since Britain was still intent on evacuation and refused absolutely to be pressured into military intervention in Sudan. Gordon began to resent the government's policy, and his telegrams to Cairo became more acrimonious. On 8 April he wrote: "I leave you with the indelible disgrace of abandoning the garrisons" and added that such a course would be "the climax of meanness". Knowing that the Mahdists were closing in, Gordon finally ordered the strengthening of the fortifications around Khartoum. The city was protected
HMS Khartoum (F45) and the sloop in search for "Torricelli" near Perim Island. After interception, "Khartoum" and these warships took part in a surface engagement with the submarine, during which "Torricelli" was sunk and "Shoreham" damaged. However, during the battle, "Khartoum" was hit by return fire which damaged the after torpedo tube mounting. Some five and a half hours later, at 11.50am (local time), a torpedo's compressed air chamber exploded, propelling the warhead through the deck house of number 3 4.7-inch mount. and causing a serious uncontrollable fire from a ruptured oil tank there. This resulted in an explosion of the ship's artillery