Baby Girl Found Dead After Mother, Son Plunge From Balcony

In this still image taken from video, an investigator is seen at the apartment building in Upland, Calif., on Feb. 26, 2019. Beatriz Valenzuela/The Orange County Register/SCNG via AP

A mother suspected in the death of her baby girl in California threw her young son from a second-story apartment landing and jumped herself as police arrived, authorities said Feb. 26.

Residents mill about as Upland police investigate the scene in Upland, Calif., on Feb. 26, 2019. Jennifer Cappuccio Maher/The Orange County Register via AP