According to the agency's tweet Moreno was last seen at Graham Middle School in a white sweatshirt that has "Walden" written across it.
Call police at 650-903-6395 if you have seen him.
Can you help us find 12 yo Christopher Moreno? Last seen abt 2 pm at Graham Middle School wearing white sweatshirt that says "Walden" (1/2) pic.twitter.com/3dBTSpZr1Y
— Mountain View Police (@MountainViewPD) February 2, 2017
If you see Christopher, please call us immediately at 650-903-6395. (2/2) pic.twitter.com/Hdsu9zfIfX
— Mountain View Police (@MountainViewPD) February 2, 2017