April 13, 2020 - 8:34pm | By Matt Lien Greta Kaul joins The Nightly Review. Original Air Date: Monday, April 13, 2020Show: COVID-19 2020 - The Nightly ReviewTags: The Nightly ReviewNightly ReviewCoronavirusCOVID-19North DakotaMinnesota Greta KaulMinnesota Post