A neighbor revealed that he noticed “unusual” behavior from a family before a father killed his wife and daughter in a murder-suicide at their New Jersey home. “I thought the house was No. 1 in the [neighborhood for] maintaining their lawn. I think a couple of months or more they were not maintaining it. It was very unusual. It disturbed me,” neighbor Mian Helaly, who lives a few doors down from the Grodnick family, told the New York Post on Friday, October 9. As Us previously reported, David Grodnick fatally shot his wife, Lora Grodnick, and their adult daughter, Sloane Gr...