Sadiq Khan
Amnesty International says the so-called Gangs Matrix is the 'wrong tool for the wrong job'.
Move triggers by-election in Lewisham East.
Four people, including two children, were shot over the weekend.
Government branded 'desperately weak on the causes of crime' by London Mayor amid fears 'vital' money will be lost.
Messages included 'we need a race war' and 'bomb the mosques'.
He says her claim she didn't know of deportation targets 'beggars belief'.
There are reports that the US president is planning to visit the UK in the summer.
He is believed to be the 39th person to die in a knife attack in London this year.
Jeremy Corbyn and Sadiq Khan have lent support to the campaign to save the 125-year old club
The musician claimed Khan 'cannot talk properly'.