Tuesday marks the anniversary of the earthquake in Turkey. Botched construction and official failure contributed to the extensive damage to buildings and the deaths of tens of thousands of people.

Officials put the number of deaths at around 50,000. Critics assume there are far more victims. Thousands of people gathered in the center of the largely destroyed city to demonstrate against the government of President Recep Tayyip Erdogan. Erdogan's opponents in particular are denied help.Boos in Turkey: Erdogan “complicit” in earthquake victims.