Washington, DC [US], July 13 (ANI): A Pune youth drowned in the waters of Glacier National Park in the US state of Montana and has been missing since July 6, according to a park spokesperson. Siddhant Vittal Patil, a techie living in California, was hiking at the park with seven other friends when he went into Avalanche Creek on Saturday morning. Patil entered the creek, either by slipping or losing his balance on a large rock. He went underwater, briefly resurfaced, and then was swept up by the current and into the gorge. According to his friends who witnessed the fall, Siddhant was hiking an…