April 18: Lviv hit in overnight bombings. Mass shootings spark violent weekend. Mask mandates latest. Queen Elizabeth absent from Royal Easter service.

<p>Missiles strike Lviv – Matt Bradley is in Ukraine with the latest on the war. Plus, police are on alert after a violent Easter weekend including separate mass shooting incidents. And, the latest on mask mandates as some states across the country grapple with a rise in Covid cases – this, as the Boston Marathon kicks off with new precautions. Also, Queen Elizabeth was absent from the royal family’s Easter church service – this, as Prince Harry and Meghan Markle cheer on teams at the Invictus Games.</p>