A New Jersey neighbor noticed the once-pristine lawn at a $1.7 million Skillman home had gone untended for months, just before police found a father, mother and daughter dead inside.
Police discovered David Grodnick, 61, his wife Lora Grodnick, 62, and their daughter Sloane Grodnick, 24, dead inside their nearly 6,000-square-foot home on Wild Azalea Lane in Skillman, part of Montgomery Township, on Oct. 2.
The New York Post reported that Grodnick killed his wife and daughter before turning the gun on himself at the $1.7 million property, about 55 miles from Manhattan.
No motive has been stated publicly. What neighbors did notice, though, was a sudden break in the family’s careful upkeep of the grounds.
Mian Helaly, a 73-year-old neighbor who lives a few doors down and works in the import-export business, said the Grodnicks had long set the standard on the block.
Helaly said:
"I thought the house was number one 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,"
He described a household that once spent heavily on the yard and planted new trees. On morning walks he would greet them. Then the pattern flipped.
Helaly said:
"This couple used to keep their lawn very neat. They were spending a lot of money planting new trees and whenever I would do my morning walk, I’d say hello,"
In recent months, he said, that focus vanished. The grass grew out. The trees went untrimmed.
Helaly said the change registered as more than bad landscaping.
"It stuck me like something was not right, not going their way,"
After learning of the deaths, he called the outcome “very, very shocking” and added that no one would believe “a terrible thing like this would happen.”
David Grodnick worked as a New Jersey insurance executive. He served as senior vice president and underwriting counsel for Philadelphia-based Land Services USA, which handles commercial real estate deals.
The family belonged to Bedens Brook Country Club in Skillman and TPC Jasna Polana, a private club in Princeton. They had moved to the Skillman house from Princeton.
In 2018, Grodnick sued a real estate agent for allegedly luring the family into a hazardous rental house in Princeton. Court records described in the reporting showed the suit revealed Sloane had special needs. The case was dismissed after both sides signed an agreement. It remains unclear whether any settlement was paid.
That legal fight is one of the few public windows into the family’s earlier troubles. Authorities have not tied it to the October deaths, and no official statements on cause beyond the gun involvement in Grodnick’s own death have been detailed in the available account.
Skillman is a well-off community. The Grodnick home sat at the high end of it, nearly 6,000 square feet and valued at $1.7 million. From the outside, neighbors saw a couple who invested in trees, lawns, and the look of the place.
Then the maintenance stopped. A few months later, police found all three dead inside.
Helaly’s account does not explain the killings. It does show that at least one person on the street registered that the household’s routines had broken down and that the break felt wrong at the time.
Private collapse can hide behind expensive walls and perfect lawns for only so long, and when the small signs appear, they are often the only warning a neighborhood gets.