G20 summit opens amid protests that injured 76 officers

The Latest on the Group of 20 summit in Germany (all times local):9:45 a.m.Hamburg police say they have used a water cannon to clear a blockade by protesters ahead of the opening of the Group of 20 summit.Police said the incident happened on the banks of the Outer Alster lake, some distance from the trade fair grounds where the summit is being held, on Friday morning. They said they had repeatedly told a group of protesters to clear the road.Officers repeatedly used water cannons, as well as pep