The Ninth Case (2)

As the team buzzes with activity following the Thursday revelation, I find myself diving deeper into the case files, searching for any additional connections. Something nags at the back of my mind, urging me to look closer.

I pull up weather reports for each date, a hunch driving my search. My eyes widen as I spot the pattern.

"Everyone," I call out, my voice cutting through the chatter. The room falls silent, all eyes turning to me. "I've found something else. On all three days of the murders, it rained."

Detective Pyo furrows his brow. "Rain? Are you sure?"

I nod, showing them the weather data on my screen. "February 9th, April 20th, and May 7th. All rainy days."

The room erupts into murmurs of disbelief and speculation. Seo approaches, his expression thoughtful. "A killer who only strikes on rainy Thursdays? It sounds like..."