'Information developed revealed the suspect was upset with Shayona's parents and sister for discontinuing the relationship due to different religious backgrounds, Hindu and Muslim,' the court papers said.
If convicted, Murtaza could face the death penalty or life in prison without parole.
A jury in Orange County, California, convicted Iftekhar Murtaza for murdering his ex-girlfriend's father and sister and attempting to kill her mother, the Orange County district attorney's office announced on November 22.