Update: The Amber Alert has been discontinued. The Department of Public Safety says Calvin Lincecum voluntarily came in to the Terrell Police Department with his three children last night.
Original Story (March 12, 7:20 p.m.): An Amber Alert was issued Tuesday evening for three children missing from McKinney in North Texas, two girls and a boy: 5-year-old Yesenia Lincecum, 4-year-old Calvin Lincecum and 3-year-old Yaretzi Lincecum are described as White/Hispanic. Police are looking for a 33-year-old suspect, Calvin Lincecum, who may be driving a gold Ford Crown Victoria with Texas plates: DT3V923