Police uncover messages from the suspect that may show a motive in the Las Vegas Cybertruck explosion as his ex-girlfriend ...

Sweeping security presence as New York, other cities, ring in new year; Massive power outage leaves most of Puerto Rico in the dark; U.S. investigators join search for answers after deadly South ...

and "Lunch Date with Dylan and Brian," a joint show with husband Brian Fichera. You can also often catch her filling in on NBC "Nightly News: Kids Edition" — a digest of the top headlines broken ...