Area Central Detective Cmdr. Brendan Deenihan said Ortiz became "very frustrated that he could not sleep’’ while he was at home with the boy. “The 2-year-old baby was running around and was keeping him awake. (Ortiz) grabs the 2-year-old in the kitchen and holds him down, (Ortiz) then retrieves a knife, cuts the baby in the throat, causing his death.