The editor of fashion magazine Harper's Bazaar has told ITV News of L'Wren Scott's "great talent for friendship".
Justine Picardie said as well as being "an inspiration to many in the fashion industry", Scott was "a very dear friend to a number of people, myself included".
More top news
David Davies was giving an interview about abuse against MPs.
The reward has been offered by an anonymous donor.
A guide to when the results are likely to be declared.