SAXONBURG — Craft and antique vendors are needed for the Saxonburg Car Cruise and Marketplace from 5 to 9 p.m. July 27.

Vendors can register by contacting Paula Navilliat at 724-352-6225 or the Main Street Program office at 724-352-1400, Ext. 232.

Additional markets are scheduled for Aug. 24, Sept. 28 and Oct. 9.

A free diabetes seminar will be held at 2 p.m. Tuesday at the Lowrie House, 100 Stirling Village Drive, presented by Kathy Harrison of the Butler Health System Diabetic Management Center. For information, call Debra at 724-290-1791.

CHICORA — St. John's Reformed Church, 334 W. Slippery Rock St., will host a Celebrate Youth community event from 6 to 8 p.m. Thursday. The free event includes a sword drill, water balloon volleyball, kickball, a game of trust and a brief message. Youth are encouraged to take musical instruments or equipment to share their musical talent.For information, contact Connie Gratzer at seekinggod4revival@yahoo.com or 724-831-8087 or Chris Pistorius at 724-445-3085.

The fifth annual Brent Henderson Memorial Open Horse Show will be held Sunday at Henderson Equestrian Complex, 540 Bullcreek Road. Events begin at 9 a.m.Henderson, who passed away in 2006 from diabetes and heart disease, was owner and operator of Henderson Equestrian Complex. A portion of the proceeds will be donated to the Juvenile Diabetes Research Foundation.For information, visit www.hendersonequestriancomplex.com or call 724-352-1468.