instruction:
In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
question:
(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:_ was married and the mother of a college-age son.
answer:
Debra Clayton


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Washington (CNN) The Navy is looking to increase its use of drones that are more and more independent of direct human control despite the concerns of alarmed scientists and inventors over increasing automation in the military. In recent days, Pentagon officials and Navy leaders have spoken about the program and the push to develop more autonomous and intelligent unmanned systems. Secretary of Defense Ash Carter in a speech earlier this month confirmed that the United States was developing "self-driving boats which can network together to do all kinds of missions, from fleet defense to close-in surveillance, without putting sailors at risk."Navy leaders have spoken about the push to develop more autonomous and intelligent unmanned systemsThe Navy's push comes despite critics expressing increasing alarm at further automating drones 
 Question:_ contract aims to equip hundreds of ships with drones.
answer:
Navy


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They were worlds apart in life. Heath Ledger, a Hollywood actor. Simon Millington, a qualified auto-electrician and the son of duck farmers from country Victoria. But both men, the doting fathers of little girls, died just years apart from the same phenomenon - the abuse of prescription drugs, described as an epidemic in Australia by anti-drug abuse groups. Now Kim Ledger, the late Academy Award winner's father, has joined an effort to fight prescription drug abuse after he was moved by a 'heartwrenching' letter from Simon's mother, Margaret. The letter said Simon 'wanted to stay well for Maddie', his young daughter, 'but the hideous disease of addiction slowly crept back up again' and he died of a pain medication overdose in 2010.Heath Ledger's father Kim is the patron of a new effort to raise awareness about prescription drug abuseHe got on board after receiving a 'heartwrenching' letter from the mother of a drug abuse victim'His life mattered,' wrote victim's mother, Margaret Millington, who influenced Mr Ledger to sign upMr Ledger told Daily Mail Australia their letter was what influenced him to sign up to the effortHe was today appointed the Patron of a new not-for-profit to fight prescription drug abuse, Scriptwise 
 Question:Rest in peace: _, pictured, died after consuming six pharmaceutical medications in August 2008.
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Heath Ledger