'Married to Medicine' star Dr. Imani Walker on how the pandemic is impacting mental health in the Black community

'Married to Medicine' star Dr. Imani Walker talks mental health in the Black community: 'The events of last year between COVID infections running really high in Black communities, all of the racial and civil unrest that occurred, all of the Black folks that got assassinated got killed by police enforcement - 2020 definitely took a toll on us'