'TMZ Investigates: The Reiner Murders: What Really Happened' premieres Friday

'TMZ Investigates: The Reiner Murders: What Really Happened'

TMZ is digging into what really happened behind closed doors. "TMZ Investigates: The Reiner Murders: What Really Happened" premieres on Fox Friday, Jan. 9 at 7 p.m. 

The murders of Hollywood legend Rob Reiner and his wife Michele have caught the world's attention. Their own son Nick stands accused. This trial is anything but a slam dunk for prosecutors. 

TMZ is digging into what really happened behind closed doors. "TMZ Investigates: The Reiner Murders: What Really Happened" premieres on Fox Friday, Jan. 9 at 7 p.m.