Mercia Bowser, sister of DC Mayor Muriel Bowser, dies of COVID-19<br/><a href="https://www.wusa9.com/article/news/health/coronavirus/mercia-bowser-only-sister-of-dcmayor-muriel-bowser-dies-of-complications-from-covid-19/65-75d2ff6c-6e7a-4332-a19c-d0510f5f4c09" rel="noreferrer noopener" target="_blank">wusa9.com</a>