Jean Charles de Menezes, 27, was shot and killed by police outside Stockwell Tube station in 2005.
A former Met Police officer who had a relationship with a woman he was spying on admits his behaviour was "cruel".
Mark "Cassidy" Jenner had a five year relationship with an activist while married with children.
The family of Ricky Reel, who died after a racist attack, tell how they were spied on by the Met Police.
The undercover policing inquiry heard the Met began surveillance of the Lawrences after their son's murder.
There may be evidence of racism in how a police team targeted black justice campaigners, an inquiry hears.
The unit should have been disbanded early on, the first Undercover Policing Inquiry report says.
The Undercover Policing Inquiry heard evidence again this week - but it's still years away from ending.
Three men were convicted after a 1972 protest, involving a bus carrying the England rugby team.