9/11 hijacker Khalid Almihdhar tells another operative that al-Qaeda is planning a ship-bombing attack. The US will learn this from a detainee interviewed in December 2001. The detainee will say that Almihdhar informed him that al-Qaeda operative Abd al-Rahim al-Nashiri was the plot’s originator. [9/11 Commission, 7/24/2004, pp. 491] Al-Nashiri discussed the ship bombing attack in a telephone call made in late 1998. The call may have been to the al-Qaeda communications hub at which Almihdhar lived and may also have been picked up by the US (see (Mid-August 1998)). Al-Qaeda soon attempts to attack the USS The Sullivans in Aden, Yemen, but the plan fails (see January 3, 2000). Almihdhar, who will be accused of participating in the plot to bomb the USS Cole in Yemen (see October 12, 2000, Early October 2001 and October 4, 2001), travels to Yemen shortly before the attack on the Sullivans (see November/December 1999) and apparently leaves one day after it (see January 2-5, 2000).