 Doherty co-starred in the TV series Charmed, the 90210 sequel series, and competed on Dancing with the Stars. Shannon Doherty was 53. An expedition is underway to the Titanic wreck site. The expedition to the Titanic's wreckage comes a year after a submersible disaster involving another firm killed five people. The vessel launched Friday from Providence, Rhode Island. RMS Titanic Incorporated of Georgia holds the legal rights to salvage.