|LAUREN SPIERER, RIGHT|
Her dad Robert told the New York Post: "It's every parent's nightmare." Surveillance video from her apartment complex reveals she never made it home and her keys were discovered a block away from where she was last seen. Investigators are now scouring nearby woods, dumpsters and back alleys for any sign of the petite student--who stands just 4'11" and weighs a mere 100 lbs. Her wealthy parentshave flown to Indiana to help with the search say she has a heart defect and requires meds.