President Biden's scheduled to talk about his administration's vaccination program and response to the coronavirus pandemic this afternoon. Meanwhile, his aides are defending the CDC's guidance that Americans who are fully vaccinated don't need to wear masks. White House Chief Medical Adviser Dr. Anthony Fauci [[ FOW-chee ]] told CBS' Face the Nation the CDC will come out quickly with more specific guidelines.    Today marks the pushed-back deadline to file your federal income taxes. If you're still not ready to file, the IRS allows taxpayers to file for an extension. Anyone can go to IRS-dot-gov and automatically get a six-month extension.    The deadly fighting between Israel and Hamas militants in Gaza is now in its second week. Israel says pre-dawn airstrikes on Gaza hit facilities belonging to the militant group and homes of several commanders. Around 200 Palestinians in Gaza and at least ten Israelis have been killed.    Authorities are still holding and questioning an arson suspect in a brush fire that's burning more than 13-hundred acres in an exclusive community near Los Angeles. The Palisades Fire nearly doubled in size Sunday and about a thousand people were ordered to evacuate. The Los Angeles Fire Department says the fire is storming through dense, dry vegetation that hasn't burned in more than 50 years.    Senator Marco Rubio is pushing an effort to get answers about UFOs. The Florida Republican discussed UFOs in an interview that aired last night on CBS' 60 Minutes. Rubio says the issue has a stigma on Capitol Hill and some colleagues kind of giggle when it's brought up.    Miss Mexico, Andrea Meza, is the new Miss Universe. Meza has a degree in software engineering. She was crowned Sunday night in the pageant broadcast live from Hollywood, Florida.