Then again it is the government keeping track of stuff so this could be just a faux pas, nonetheless really strange especially since I ran searches on several deceased family members, all results were completely accurate.
Adam P. Lanza: Social Security Death Index (SSDI) Death Record
Name: Adam P. Lanza
State of Issue: New Hampshire
Date of Birth: Wednesday April 22, 1992
Date of Death: Thursday December 13, 2012
Est. Age at Death: 20 years, 7 months, 21 days
Confirmation: Proven
Adam P. Lanza: Death Record from the Social Security Death Index (SSDI) - GenealogyBank
Adam P. Lanza: Social Security Death Index (SSDI) Death Record
Name: Adam P. Lanza
State of Issue: New Hampshire
Date of Birth: Wednesday April 22, 1992
Date of Death: Thursday December 13, 2012
Est. Age at Death: 20 years, 7 months, 21 days
Confirmation: Proven
Adam P. Lanza: Death Record from the Social Security Death Index (SSDI) - GenealogyBank