WATCH: Family of Alaina Housley, Niece of Christian Actress Tamera Mowry-Housley and Youngest Victim Killed in Thousand Oaks Shooting, Seeks Change Following Latest National Tragedy

Hundreds of mourners gathered for a somber homecoming in Napa, California on Sunday. Alaina Housley was the youngest of the 12 victims of last week’s mass shooting in Thousand Oaks. Lee Cowan spoke with her father, uncle and aunt, “Sister, Sister” star Tamera Mowry-Housley, about the heartbreaking loss.

SOURCE: CBS This Morning