Manic Thunder Improv - 10 Year Birthday Bash! July 13, 2019 • 4th Street Theatre Manic Thunder Turns 10! For nearly a decade, these Yakima natives have been bringing the funny with their quick wits and high-energy hijinks. An improv comedy group, Manic Thunder's act is simple but effective; they produce instant comedic bits based on suggestions from the audience- nothing prepared, everything improvised. Aaron Bennett is addicted to improv. He started out joking around with friends and public access sketch…