AMRITSAR: The Acting Jathedar of Sri Akal Takht Sahib, Giani Kuldip Singh Gargajj, has taken serious note of the allegations made by the family of Sikh detainee Sandeep Singh, resident of Amritsar, who is lodged in Patiala Jail, regarding torture inflicted upon him by jail and police officials. He has called for a high-level investigation into the matter.