festive nights of the year. how this case is an outlier on so many levels, from the age of the suspect to the age of the victims, to the town where it happened, traditionally known as one of the country s best places to live. plus, democratic congressman ruben gallego wants wants to che arizona independent kyrsten sinema for her senate seat. how it could pave the way for something we rarely see, a three-way race that could help decide control of the senate. finally, yeah, it may be hard to believe, but we have entered year four of the covid pandemic. how do we balance the fact all of us are ready for this to be over with with the fact that we are still averaging nearly 50,000 new cases every week? we will start in southern california where police are trying to put the pieces together in one of the more unusual mass shootings in recent memory. a 72-year-old man is accused of opening fire inside a popular dance hall in monterey park. it was filled with mostly senior citizen