By Alexander Robertson For Mailonline
Published: 10:07 GMT, 7 January 2020 | Updated: 10:18 GMT, 7 January 2020
A teenager has admitted killing PC Andrew Harper after the officer was dragged to his death under a van as he investigated a burglary.
Henry Long, 18, appeared at the Old Bailey this morning where he denied murder but entered a plea of guilty to the lesser charge of manslaughter.
The Thames Valley Police officer was called to an £800,000 country house in Sulhamstead, Berkshire, to