• Reference: 2017/3984
• Question by: Siân Berry
• Meeting date: 12 October 2017

I was encouraged to read in your knife crime strategy, published in June 2017, that you will be providing reassurance and advice to young people and parents "on what they can do if they have concerns about an individual's involvement or risk of involvement in knife crime." How do you intend to do this, and when will you release more information about this to Londoners?

• Reference: 2017/3983
• Question by: Siân Berry
• Meeting date: 12 October 2017

What was the cost of policing the 2017 Defence and Security Equipment International (DSEI) arms fair? Could you break this down by a) police officer shifts, b) police staff shifts, c) number of police officers, d) opportunity costs, e) overtime costs, f) non-pay costs, and g) costs recovered from event organisers.

• Reference: 2017/3982
• Question by: Siân Berry
• Meeting date: 12 October 2017

Thank you for your response to my question 2016/3092. What was the total number of Metropolitan Police Officers that policed the 2015 Defence and Security Equipment International (DSEI) arms fair?

• Reference: 2017/3981
• Question by: Siân Berry
• Meeting date: 12 October 2017

Could you report the number of casualties relating to hit and runs in London in 2016, with a breakdown by a) road user mode, b) severity type, c) borough, and d) whether there was a prosecution? Please present this information in table format.

• Reference: 2017/3980
• Question by: Siân Berry
• Meeting date: 12 October 2017

Has the Metropolitan Police Service been given funding by the Home Office to develop biometric technology?

• Reference: 2017/3979
• Question by: Siân Berry
• Meeting date: 12 October 2017

What proportion of the Metropolitan Police Service's body worn video (BWV) footage recorded so far has been flagged for retention beyond 31 days?

• Reference: 2017/3978
• Question by: Siân Berry
• Meeting date: 12 October 2017

I understand that Transport for London (TfL) will be replacing its Congestion Charging Automatic Number Plate Recognition (ANPR) camera network in 2020/21. What new capabilities are you specifying for this new camera network?

• Reference: 2017/3977
• Question by: Siân Berry
• Meeting date: 12 October 2017

What is the retention period for data received by the Metropolitan Police Service from the automatic number plate recognition (ANPR) camera network owned by Transport for London's (TfL) for a) footage or images, and b) data obtained from these images that identify number plates or vehicles?

• Reference: 2017/3976
• Question by: Siân Berry
• Meeting date: 12 October 2017

A Metropolitan Police Service press release on 11 September 2017 announced the trial use of drones in more policing situations. What will be the retention period for footage and images recorded by the drones during this trial period?

• Reference: 2017/3975
• Question by: Siân Berry
• Meeting date: 12 October 2017

What is the Metropolitan Police Service policy on the retention period for footage and images recorded by the National Police Air Service (NPAS) helicopter cameras in London? If there are different retention per iods for the different types of cameras used, please provide these details.