Today marks 20 years since the 7/7 attacks, which saw four suicide bombers kill 52 people and injured 770 others on the London transport network. Speaking to Mark Austin, former Labour MP and home secretary during the 7/7 bombings, Charles Clarke, said: "We had a system between the uniform services, a very effective system...they worked well on the day to try and deal with the terrible atrocity that took place." Read more: https://news.sky.com/story/7-7-bombings-stories-that-define-the-bravery-