The undocumented immigrant who allegedly killed college student Mollie Tibbetts had worked for years at a farm owned by a prominent Iowa Republican family, a report said Tuesday night. Cristhian Rivera — the 24-year-old man who is suspected of murdering Tibbetts while she was out jogging — was an “employee in good standing” at Yarrabee Farms, which is owned by the family of former Iowa official Craig Lang, according to the Des Moines Register. SEE ALSO Mollie Tibbetts Mollie Tibbetts, missing Iowa student, found dead In the statement, Craig’s brother Dane Lang said he was “shocked” to hear Rivera had...