(CNN) Hundreds of law enforcement officers were scouring Orlando early Tuesday for a man suspected of fatally shooting a police officer outside a Walmart. The suspect fled, triggering an intense manhunt that included door-to-door searches in apartment complexes and the placing of a dozen schools on lockdown. Another officer died while taking part in the search for the gunman. The Orange County sheriff's deputy died when his motorcycle collided with another vehicle. After the deaths of two law enforcement officers in one day, Orlando Police Chief John Mina vowed to find the suspect -- who has been identified as Markeith Loyd.A reward of up to $60,000 is offered for information leading to Markeith Loyd's arrestMaster Sgt. Debra Clayton's death marks the first gun-related police fatality of 2017 in the United States 
 Question:_ also is wanted in the killing of a pregnant woman in December, Mina said.
Markeith Loyd