Albanian teenager Mario Bibaj was last seen in Hastings on Saturday, August 6, 2016.
Gillian Affleck was 50 when she disappeared from Patcham on August 24, 2017.
Liam Poole was last seen with his dad Daniel from Burgess Hill were last seen travelling to Malaga, Spain, on March 31 2019 on holiday. Their luggage was left in their hotel together with their passports suggesting this was not a planned disappearance.
Daniel Poole and son Liam, from Burgess Hill, were last seen travelling to Malaga, Spain, on March 31 2019 on holiday and their family have not heard from them since April 1.
Vietnamese girl Duyen Thi Nguyen, 16, went missing from her home in Newhaven on July 29, 2015.
Elaine Taggart was 48 when she disappeared from Ferring, West Sussex, on January 3, 2008
17-year-old Hai Nguyen was last seen on July 27, 2009 in Chichester.
Georgina Gharsallah was 30 when she went missing from Worthing on March 7, 2018.
24-year-old Matthew Page was last seen in Hove on January 22, 2006
Albanian Kastriot Lata, 17, was reported missing from Hailsham on May 18, 2016.
Malcolm Leeves was 42 when he went missing on June 22, 2006, from Bexhill.
June Smith, 16, has been missing from her home in Pulborough since Tuesday, April 23, 2019.
Grandma Joyce Wells was 72 when she disappeared from her Bexhill home on November 22, 2008.
11-year-old Lingran Lin, pictured, and her sister Lingshan Lin, 15, disappeared from the place they were staying in Hove on July 29, 2006.
Sisters Lingshan Lin, 15, pictured, and Lingran Lin, 11, disappeared from the place they were staying in Hove on July 29, 2006.
Nigerian born Benedicte Ejiro was only 16 when she disappeared from Littlehampton on February 17, 2006.
16-year-old Helen Oworo was last seen in Littlehampton on January 6, 2006.
Amoako Frimpong, 16, was last seen in Littlehampton on December 19, 2006.
Architect Bankoku Sasagawa was last in Arundel on May 12, 2010. He was 43.
Fatima Mohamed-Ali was 52 when she went missing from Newhaven on February 12, 2016.
Vera Osagiede, 16, was last seen on March 30, 2007 in Worthing.