Russia has a precedent in bombing of Aleppo

The destruction of Aleppo, especially the city’s eastern neighbourhoods that are tenuously held by anti-regime rebels, is largely pushed out of the nightly news by the fierce fighting around the US presidential race in the United States.
A few doughty reporters and photographers venture into Syria, but usually the cameras stay at a safe distance, so that much of what we see are the flashes and smoke from shells and bombs bursting in its cities.