LOUISVILLE, Ky. - Here is a timeline of events that began with the death of Breonna Taylor, a Black woman whose killing by police in her home in Kentucky has encouraged a national reckoning on race:— March 13: Officers serving a narcotics warrant fatally shoot Taylor in her home in Louisville, Kentucky.— March 13, hours later: Police announce the arrest of Kenneth Walker in the wounding of an officer during an exchange of gunfire; Taylor is left unidentified at the news conference, described as “an unresponsive woman who was later pronounced dead.”— March, April: The shooting stays out of the headlines as the COVID-19 pandemic spreads in the U.S.— April 27, Taylor's family files wrongful death lawsuit against police department and city,.