 Virginia aims to have all of its electricity come from carbon-free sources by 2050. Here's a look at the top stories we're working on at WTOP. A quick look. Pardon me. President Biden is sure to be closely watched when he holds a press conference later today. NATO promises a future in the alliance for Ukraine. And why local police are telling you to be on alert. Keep it here. We'll have full details on these stories in the minutes ahead. 518.