https://www.reuters.com/article/us-health-coronavirus-tesla/tesla-sues-california-county-in-virus-factory-closure-fight-threatens-to-leave-idUSKBN22L0S5 >Tesla Inc sued local authorities in California on Saturday as the electric carmaker pushed to re-open its factory there and Chief Executive Elon Musk threatened to move Tesla's headquarters and future programs from the state to Texas or Nevada.