Anaheim PD Homicide Detectives have arrested Fabian Santiago Mascareno, 22, for the 2018 murder of Merfy Rivera, and attempted murder of 3 others.
Mascareno was taken into custody at his home in Riverside by APD SWAT.
ARREST DATE: 05/07/2020
ARREST TIME: 23:58
CHARGES: PC 187(A)
CASE #: GO 2018-165515