Humphrey's investigation uncovers several potential motives among the hotel staff and family:
(the barman) claimed Charlie had helped him find work to atone for a past indiscretion, but he remains a person of interest. Delitti in Paradiso 6x3
Humphrey takes Martha to the hotel La Maison Cecile but on their first night Charlie Taylor, brother of owner Elliot, is murdered. Death in Paradise, Series 6, Episode 3 - BBC One brother of owner Elliot
(the owner) was being pressured by Charlie to sell the struggling hotel. is murdered. Death in Paradise