Syrian rebels celebrated the fall of President Bashar al-Assad following a swift offensive through the country. Imtiaz Tyab has more on what comes next. President Biden expressed cautious optimism over the fall of the Assad regime in Syria, but also noted the situation presents a "moment of considerable risk." Charlie D'Agata has more on the U.S. response. President-elect Donald Trump sat down for an interview with NBC's "Meet the Press" to discuss his priorities for his second term. Trump was pressed on his tariff threats and plans for mass deportations. Nikole Killion has more. The first mass since a devastating 2019 fire was held Sunday at Paris' Notre Dame Cathedral. The event was attended by French President Emmanual Macron, along with dignitaries and bishops from around the world. Elaine Cobbe reports on the efforts it took to restore the cathedral. College sophomore Grace Sun uses her free time to play piano for seniors with Alzheimer's disease and dementia. It started during the pandemic, when she would play virtually for her isolated grandmother. Now, more than 100 musicians have joined the movement. Carter Evans reports. The NYPD on Saturday released new images of a person of interest in the killing of UnitedHealthcare CEO Brian Thompson. The manhunt for the killer continues, as authorities believe he may have boarded a bus bound for Atlanta after the shooting. Shanelle Kaul reports.