An Ottawa city councillor wants to implement a policy that would ban right turns on red lights in the city’s downtown after she witnessed an accident.“It was pretty traumatic. I came out of City Hall on my bike, and right where I was about to cross the intersection at Elgin and Lisgar, I saw the immediate aftermath of this man splayed out on the road, obviously in a lot of pain,” Somerset Coun. Ariel Troster told the Ottawa Citizen.“It was reall…