Monterey Park mass shooting victims: "Hard-working and diligent," says niece of Xiujuan Yu

Not an avid dancer, Xiujuan Yu decided to step out of her comfort zone and visit a Monterey Park dance studio for the first time on Jan. 21. Yu is one of the 11 people killed at the Star Dance Studio during the Monterey Park mass shooting last Saturday. Rina Nakano reports.