 We're getting you up to speed with the three big things you need to know every 15 minutes. Three. Look for another traffic change to the construction project at Signal Hill in South Tulsa this week. Two. Law enforcement agencies searched the Juvenile Justice Center for evidence of alleged sexual assaults at the center. One. Our heat wave should end Wednesday as rain and cooler temperatures move into Tulsa. I'm Bert Williams. 1023 KRMG, Tulsa's news and talk with the three big things you need to know every