Shortly before it was discovered that a family in New Jersey died in an apparent murder-suicide, a mystery caller phoned police to report that something was awry at the family’s $1.7 million home. The Somerset County Prosecutor’s Office said that the caller – who has not been identified – reported something was off at the home of married couple David Grodnick and Lora Grodnick and their daughter, Sloane Grodnick, according to the New York Post. Soon after, authorities reported to the home and found the family members suffering from gunshot wounds to the head on October 1 at 2:59 p.m....