Thousands of documents and interviews with Assad-era officials reveal how the regime worked to conceal evidence of its atrocities during the Syrian civil war.
The heads of the security agencies arrived in convoys of black S.U.V.s to Bashar al-Assad’s presidential palace, a maze of marble and stone on a hillside overlooking Damascus.
Leaks about his regime’s mass graves and torture facilities were mounting ... [1890 chars]

