Director Arun Vaidhyanathan’s father passed away today at hospital. Arun Vaidhyanathan is an NRI and the director of the upcoming Prasanna.Arun Vaidhyanathan, 64, was ill for a week and was undergoing treatment at the Surya Hospital in Chennai. His body has been transported to his hometown Sirkali where the funeral will be held later tomorrow. Behindwoods expresses its deep condolences to the bereaved family and friends of Vaidhyanathan.