California's Michael Alejandro Castillo Murga became the first U.S. citizen extradited to El Salvador. He faces aggravated femicide charges in a 2019 killing.
https://www.foxnews.com/politics/us-dual-citizen-extradited-el-salvador-accused-killing-sons-mother-abandoning-toddler-doj
https://www.foxnews.com/politics/us-dual-citizen-extradited-el-salvador-accused-killing-sons-mother-abandoning-toddler-doj