Abby Reyes (Right) and Joshua Spear (Left) compare notes and theorize over the possible killer in a murder mystery party, Saturday, Oct. 26, 2024, at Wineaux. No one knew the identity of the killer, including the person playing the killer.

A family competes in Farmer Fred’s Harvest Fall Carnival best group costume contest as Peter Pan and friends, Friday, Oct. 25, 2024, at San Marcos City Park.

Tia Pair (Left) and Tonya Rhodes (Right) laugh at the revelry of a murder mystery party, Saturday, Oct. 26, 2024, at Wineaux.

A family competes in Farmer Fred’s Harvest Fall Carnival best group costume contest as characters from Monsters Inc., Friday, Oct. 25, 2024, at San Marcos City Park.

San Marcos Drag Queen Smokey Zbornak poses for a photo during the Halloween contest and market, Sunday, Oct. 27, 2024, at Railyard Bar and Grill.

The Campbell family competes in Farmer Fred’s Harvest Fall Carnival best group costume contest as Pokemon, Friday, Oct. 25, 2024, at San Marcos City Park.

Fergus McFien peers suspiciously at fellow party-goers at a Halloween-themed murder mystery party, Saturday, Oct. 26, 2024, at Wineaux. Each participant got only one accusation for the identity of the killer.

Riley swings his sword, dressed as Peter pan for Farmer Fred’s Harvest Fall Carnival cutest costume contest, Friday, Oct. 25, 2024, at San Marcos City Park.

Halloween costume contest winner Oliver Kanemeier alongside his dad, Kevin Spencer, play a game of corn hole during the Halloween market, Sunday, Oct. 27, 2024, at Railyard Bar and Grill.

The Chase family dresses up as characters from Clue at Farmer Fred’s Harvest Fall Carnival, Friday, Oct. 25, 2024, at San Marcos City Park.

Nora Guerra (Left) and Joshua Spear (Right) watch the introduction to Wineaux’s Halloween Murder Mystery Party, Saturday, Oct. 26, 2024, at Wineaux.