As police comb through the home of a man charged in a string of serial killings in New York, one witness is frustrated it took so long to solve the crime. Dave Schaller lived with victim Amber Costello when she disappeared on Long Island in 2010.
As police comb through the home of a man charged in a string of serial killings in New York, one witness is frustrated it took so long to solve the crime. Dave Schaller lived with victim Amber Costello when she disappeared on Long Island in 2010.