 Rickertree Services' top priorities are safety and trust. That's why Rickertree's ISA-certified arborist gives you a certificate of workers' comp and liability insurance with every estimate. Before limbs fall, give Rickertree a call at 272-6111 and at FixMyTree.com. From the MullenPlumbing.com Traffic Center, I'm Chase Thompson. 1023 KRMG, Tulsa News and Talk. Stay tuned. We have 20 minutes of nonstop commercial-free news and talk coming up at the top of the hour. KRMG Newstime, 758.