TV personality Azwan Ali has provided the MACC with evidence alleging "extreme corruption and affluence" by a leader whom he refused to name.

However, a check on his Instagram account suggests that the documents could implicate his brother, Selangor Menteri Besar Azmin Ali, along with the latter's "cronies".

"I have brought along a lot of proof. But I will bocorkan (reveal) a little bit...