Top police officers confer in Adderley Street during the height of the unrest yesterday. They are, from left, Colonel A.P. van Zyl, head of the Riot Squad, Colonel P.A. Cerff, staff officer to the Divisional Commissioner, Colonel D.A.L. van Lill, District Commandant for Cape Town, and Major Koos Le Roux, at present with the Riot Squad.