Trey Yingst

The provided news articles focus on protests in Iran and claims made by both the Iranian government and the US president regarding the protests. One article discusses Trump's statement about the US arming Kurdish Iranian opposition groups during January demonstrations, which lends credence to Iran's claim that the protests were foreign-inspired. The other article reports on Iranian security forces using live ammunition against protesters, resulting in increased casualties, according to a doctor who treated the wounded. Neither article mentions Trey Yingst, so his background, newsworthiness, recent events related to him, or current relevance cannot be determined based on this information. Therefore, it's impossible to provide a summary about Trey Yingst based solely on these articles.