the path may be uncertain but in new york the goal of eliminating carbon emissions at least is no longer up for debate christine salumi al jazeera new york. let's take you through some of the headlines here now just here and now police in the u.s. are using tear gas to try and disperse protesters in the minneapolis area the mayor has declared a state of emergency people are defying an 11 hour curfew tensions are growing over the police shooting of an unarmed black man she have returned she has more from washington d.c. before the curfew there was a video for don't tell right elsewhere in the city a lot of the folks there who left that curfew there and did gather once again outside the police department in brooklyn center and we saw an uneasy standoff for several hours but largely peaceful and then what was i think rather golding for all of the protesters when they 1st arrived there was the the police had actually hoisted a blue lives matter a pro police thin blue line flag up on the flag place a really quite defiant from the police despite the fact that one of their offices including is accused of homicide right now against a yo