This week's Manhunt Monday fugitive is accused of killing his live-in girlfriend.
Gustavo Rubalcava-Lopez, 25, has been on the run for more than three years, police said.
Mesa police discovered the boy of a woman in the back bedroom when they where called in February of 2007 to check on a home near Main Street and Dobson Road.
Rubalcava-Lopez lived in the home with the victim, Karla Adriana Valdivia, 17, and his family.
Investigators said Rubalcava-Lopez beat and stabbed her to death. He has not been seen since the incident, police said.
Rubalcava-Lopez has black hair and brown eyes and is wanted for second-degree murder.
Police said Lopez might have fled to Leon, Guanajuato, Mexico, where he has family.
Silent Witness is offering a reward of up to $1,000 for information leading to the arrest of Rubalcava-Lopez. Call 480-948-6377.
FUGITIVE INFORMATION:
NAME: Gustavo Rubalcava-Lopez
AGE: 25
HAIR: Black
EYES: Brown
WANTED: On charges of second-degree murder.