Dispatchers received a report of shots being fired in the area of the 1900 block of Plymouth Street at 4:53 a.m.
Officers located a male and a female inside a house within that block just after 5 a.m. Both were pronounced dead at the scene.
Anyone with information about this crime is encouraged to call the Mountain View Police Department at 650-903-6344. People may call the department with information anonymously.