Oak Cliff’s own Alejandro Escovedo performs at the Kessler Thursday with Peter Buck.

It’s only April, but summer is here: Aunt Stelle’s sno cones, on Clarendon at Marlborough, opens for the season at 2 p.m. Saturday, April 29.

The Texas Theatre shows “The Running Man” Saturday night.

The Wild Detectives hosts a day of feminist action from 1-3:30 p.m. Sunday. Learn how to become involved with local nonprofits offering support and services to women’s and LGBT issues.

Bike Friendly Oak Cliff leads a historical tour, “On the Trail of Lee Harvey Oswald,” Sunday at 11:30 a.m. Meet at The Grassy Knoll, Houston and Elm streets.