Overview of Vanderlei Szczepanik
3 men, Jose Carlos Oliveria-Coutinho, Elias Lourenco-Batista, and and Valdeir Gonclaves-Santos are believed to be responsible for the family's murder.
Vanderlei has been reported missing along with his wife, Jacqueline and 7 year old son. The son, Christopher was last seen at his school on Dec 17, 2009, where he was picked up by Jacqueline. They have not had contact with family or friends since that time.