ActionSA and the Democratic Alliance are calling for an urgent investigation into reports that senior SANDF officials defied President Cyril Ramaphosa's orders during naval drills in Simon's Town. The President had reportedly instructed that Iran be excluded from the exercises, but Iranian warships allegedly took part. ActionSA's parliamentary chief whip, Lerato Ngobeni, says this is a "serious breach of the constitutional chain of command". Ngobeni has written to the Joint Standing Committee on Defence, demanding answers. Elvis Presslin spoke to Lerato Ngobeni for more on this developing story