 The Prickly Pear Community Fireworks Celebration will begin around 10.30 p.m. July 4th over the East Helena Slag Pile. The Helena Fire Department will host a public ceremony at 3 o'clock tomorrow afternoon at Fire Station 1, 300 Neal Avenue. The ceremony is to celebrate its new Type 3 Wildland Fire Truck, a common tradition among fire departments. It's known as a push-in ceremony.