The Madlanga Commission continues today with a new witness, a ballistic expert. The commission is probing claims of interference in police operations and the judiciary.

This witness is expected to unpack the murder of an engineer, Armand Swart, who was shot 23 times outside his company's premises in April last year in what's been labelled a case of mistaken identity.

Meanwhile, last week at parliament's ad hoc committee probing political interference and alleged criminal infiltration, suspended police minister Senzo Mchunu, and his predecessor Bheki Cele testified.

Lulu Gaboo crime expert, Professor Jacob Mofokeng...