Watch American Murder: The Family Next Door (2020) HD Full Movie Free on solarmovie.do. Watch American Murder: The Family Next Door (2020) online free. In 2018, 34-year-old Shanann Watts and her two young daughters disappear in Colorado. With the heart...In 2018, 34-year-old Shanann Watts and her two young daughters disappear in Colorado. With the heartbreaking details emerging, the family's story made headlines around the world.