Details of Disappearance
Gianni, his brother Joseph Jr.
, and their parents, Summer
and Joseph Sr.
, disappeared from Fallbrook, California on February 4, 2010. In November 2013, four sets of skeletal remains, of two adults and two children, were found in two shallow graves in a remote area in the Mojave Desert near Victorville, California.
The adults have been identified as Joseph Sr. and Summer; authorities haven't officially identified the children's remains but believe they are Joseph Jr. and Gianni. Their deaths are under investigation.