India, Dec. 15 -- Nick Reiner, the 32 years old son of Rob Reiner, was infamous for his violent behavior, and those in his vicinity immediately recognized him as the person who allegedly took the lives of his parents, NY POST reported, citing friends and neighbors.

This was not the first instance of violence involving their son, remarked a longtime neighbor of the victims regarding Nick, who faces charges for fatally slashing the throats of his parents in their mansion located in Los Angeles.

"I know of another incident a few years back with Nick, but I won't say more than that. I just never thought it would ever get to this point,'' the source told The POST.

According to Los Angeles jail records, Nick was detained on Sunday night afte...