Struggle for justice symbolises limitations of Truth and Reconciliation Commission, whose hearings began 30 years agoDarkness had fallen on 27 June 1985 when Fort Calata, Matthew Goniwe, Sicelo Mhlauli and Sparrow Mkonto set off on the 150-mile drive back from a meeting of anti-apartheid activists in the South African city of Port Elizabeth, now known as Gqeberha. They never made it home.About an