Darius King Grigsby was killed in a drive-by shooting. MERCED, Calif. (KFSN) -- A Merced mother is sharing her heartbreak after her baby boy was shot to death last week.

On Monday, the Merced County District Attorney's Office charged 18-year-old Daveon Motshwane with one count of murder and two counts of attempted murder in the death of Darius King Grigsby.