They are some of the richest companies in the world, but have they made their billions from the information that we give away on our smartphones and laptops, sometimes without us knowing? Adam Shaw investigates the personal information which has been gathered, held, and sometimes shared by some of the most popular apps we use.

With a month to go until the anniversary of the Grenfell fire tragedy, Tonight looks back at a night that devastated a community and shocked a nation. Hearing from the survivors, the bereaved and eye-witnesses - including some who have never spoken before - this special edition of Tonight talks us through what happened in June 2017 and how this community is fighting for a legacy that ensures it never happens again.