Volunteers looking for the body of missing Sarah Wellgreen have searched a lake near Dartford.
Kent Search and Rescue deployed sonar equipment and a recovery team following a call from a member of the public.
The mum-of- five's ex partner Ben Lacomba was jailed for lifein November for her murder.
Her body has never been found.
During the trial the court heard how a missing person investigation was launched on 11 October 2018 when Lacomba, 39, reported her disappearance two days after she was last seen.
Searches in and around the home they shared in Bazes Shaw, New Ash Green, took place in the days that followed.