Miami : University of Miami Health Center geneticists are studying the DNA . DNA scientists say no single gene or mutation will emerge to explain Adam Lanza 's acts . ( CNN ) -- Geneticists have begun studying the DNA of Connecticut gunman Adam Lanza , a spokeswoman for the University of Connecticut Health Center said Thursday . He murdered 25 people , including 20 children , at Sandy Hook school on September 14 .
Miami : University of Miami Health Center geneticists are studying the DNA . DNA scientists say no single gene or mutation will emerge to explain Adam Lanza 's acts . He murdered 25 people , including 20 children , at Sandy Hook school on September 14 .