TUESDAY NIGHT: Victor Oquendo joins David Muir to report on a two FBI agents killed and three wounded while executing a search warrant in Florida, with the shooter – a suspect in a child pornography investigation – later dying by suicide; and Eva Pilgrim has new details on an effort to get vaccine doses to pharmacies and speed up the rollout amid new COVID-19 variant concerns. https://abcn.ws/39LHG9b | ABC World News Tonight with David Muir