June : The missing woman 's parents blast her friends ' ` ` deafening . '' Indiana University student Jennifer Spierer disappeared in June . A landfill near Lake Haute holds waste from near intersection where she was last seen . The search could take up to two weeks , police say .
NEW : The missing woman 's parents blast her friends ' `` deafening silence '' Indiana University student Lauren Spierer disappeared in June . A landfill near Terre Haute holds waste from near intersection where she was last seen . The search may take up to two weeks , police say .