Then, immediately before Nora poured out the bag, Simon had removed a small device from the black case and pressed it against the wood beneath the bench. The device was still there.
Elena stood up. She did not go near it. She called a friend who worked in commercial building security, described what she had seen, and waited for him to tell her what to do.
“Don’t touch it,” said Malik Owens. “And don’t let anyone back into the yard. I’m coming over.”
For a moment she watched the trash move in lazy circles across the water.
Nora had stayed because she wanted Elena outside. Simon had wanted exactly the opposite: Elena distracted, angry, and willing to dismiss her as a nuisance. The difference mattered. It was the first difference Elena had noticed all morning, and it changed everything.
CHAPTER TWO — THE GREEN SQUARE
Malik arrived carrying a battered equipment case and the expression he wore whenever a customer described an impossible technical problem. He had known Elena since they were teenagers, when he lent her comic books and she returned them full of notes about their perspective drawings. He worked for a firm that assessed physical security at public buildings, but he drew a strict line between professional curiosity and trespassing into someone else’s affairs.
“First,” he said, looking at the pool, “that is a lot of garbage.”
“I noticed.”
“Second, I assume you’ve preserved the recordings?”
Elena nodded. He examined the small object beneath the bench without touching it. A black button no larger than a coin was attached with removable adhesive. Its tiny indicator blinked white every twelve seconds.
“Could be a proximity sensor,” he said. “Could be something that logs movement. I won’t guess until someone qualified examines it.”
“The man said it was a neighborhood response exercise.”
“Exercises don’t ordinarily involve planting devices in someone’s yard without permission.”
They photographed it from several angles, placed a chair across the walkway to keep anyone from brushing against it, and called the nonemergency police number. While they waited, Elena found Simon’s company on the internet. The page for Civic Harmony Metrics showed cheerful families planting trees, neighbors sharing lemonade, and an elderly couple waving beside a newly painted fence. A banner proclaimed, BETTER RESPONSES BEGIN WITH BETTER INFORMATION.
There was no physical office address, only an appointment portal and a phone number. The site’s public material spoke about neighborhood resilience, emotional de-escalation, and voluntary observation. It said nothing about garbage dumped into swimming pools.
Malik inspected the bag without handling the scattered contents. “That green square. Have you seen it before?”
Elena remembered. Three weeks earlier, someone had left an identical bag in the communal recycling enclosure at the end of Birch Avenue. She had picked it up because it was blocking the latch and had seen the same green mark. Several bags were filled with clean packaging scraps, as though someone had emptied a prop department rather than a kitchen.