22-year-old Alissa Shippert was savagely murdered while fishing along the river in Platte City, Missouri. The popular young woman always had a smile on her face and was passionate about her love of fishing. Her case was on the brink of going cold when detectives learned a second woman had been brutally attacked and left for dead. But miraculously the young woman survived. Would her shocking story bring a serial killer in the making to justice? “River of Sorrow” premieres this Sunday night at 10pm/ 9c on Investigation Discovery!