Detective Superintendent Stuart Blaik, of the Thames Valley Police Major Crime Unit, has welcomed the sentencing of those responsible for killing PC Andrew Harper last year. 19-year old Henry Long was sentenced to 16 years in prison, while 18-year-olds Jessie Cole and Albert Bowers, both received 13 years in a young offender's institute following the manslaughter conviction. Report by Etemadil. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn