If Michael Jackson’s death turns into a manslaughter case, prosecutors would have to show that not only did someone provide the pop star with the drugs that killed him but did so in a negligent or reckless fashion. The possibility of such a charge emerged Wednesday after authorities served a search warrant at the Houston offices of Dr. Conrad Murray, Jackson’s personal physician. Murray’s attorney, Ed Chernoff, said investigators were looking for items “they believed constituted evidence of the offense of manslaughter.” Such a charge does not require an intent to kill and experts said the focus would more likely be on whether Murray took unnecessary risks in administering a drug or drugs to Jackson. Keep up with the latest business news from the region with the Emirates Business 24|7 daily newsletter. To subscribe to the newsletter, please click here .