San Diego December 1, 2023 11:13 pm Thousands gather for December Nights at Balboa Park NBC 7’s Amber Frias reports from Balboa Park on the first night of December Nights. US & World Videos 0:24 Crews battle Spring Valley house fire, smoke plume seen for miles 1:09 Michelin Guide goes to Mexico for 1st time, spotlights Tijuana, Baja California restaurants 4:06 SDSU researchers develop AI robot hoping to help people with mental health concerns 0:33 Palomar Health Medical Group says systems still down; optimistic for update in next week 3:05 California voters to decide future of Proposition 47