Despite thunder, overnight rain, and the threat of showers, over 150 students, parents, and family members hit the pavement on Oct. 12 to participate in the national Walk to School Day in Tustin. Gathering at Pacific and First streets and several junctures along the route, a growing crowd, with a police escort, made the trek to Helen Estock Elementary School. “It’s a nice turnout. It’s always good to see that,” said Tustin Police Department Deputy Chief Bob Wright, who led a contingent of walkers from Peppertree Park to the school. “We love these positive events. It’s great to see the…