A trace of blood found on a pizza box inside a ransacked Northeast Florida home became the key evidence that helped detectives identify and locate a suspect, authorities said Monday. The incident originally took place on Jan. 28, when a Palm Coast homeowner returned to her residence to find the power cut, the internet disabled and the house burglarized. Between $2,500 and $3,000 in cash was missing, according to a press release from the Flagler County Sheriff's Office. While processing the scene, detectives discovered a red smear on a pizza box in the kitchen that they believed to be blood....