Lawmakers finish making their case in the US Senate impeachment trial of President Donald Trump. We take a look back at the first week of the impeachment trial. And, health officials across China are stepping up their response to the outbreak of the coronavirus. Air and train travel have been suspended in several cities, and the government has closed the Forbidden City and parts of the Great Wall as the country heads into a holiday weekend. Also, what does a Gullah expression of West African culture sound like? We hear from Clay Ross and Kevin Hamilton of the Grammy-nominated Ranky Tanky, a quintet from South Carolina whose soulful Gullah music draws from jazz and from the sounds of the descendants of enslaved Africans in the American South.