Why did one of Lewis and Clark and men kill a Native American?

One of Lewis and Clark's men killed a Native American during an encounter in 1806 due to escalating tensions and misunderstandings between the expedition members and the Native tribes they encountered. The incident occurred near the mouth of the Columbia River, where a group of Native Americans approached the expedition. The situation turned violent when one of the expedition members, feeling threatened, fired his weapon, resulting in the death of a Native man. This tragic event highlighted the complex and often fraught interactions between European American explorers and Indigenous peoples.