US Secret Service ends White House コカイン 調査（する）, no ビデオ, 指紋s, デオキシリボ核酸 利用できる
WASHINGTON, July 13 (Reuters) - The U.S. Secret Service said on Thursday it had 結論するd its 調査 into コカイン 設立する at the White House and said it had been unable to identify a 嫌疑者，容疑者／疑う.
The コカイン was 設立する "inside a receptacle used to 一時的に 蓄える／店 electronic and personal 装置s 事前の to entering the West Wing," the Secret Service said, 確認するing earlier Reuters 報告（する）／憶測ing.
In a 声明 on Thursday, the Secret Service said it had been unable to 得る 指紋s from the 一括 that held the コカイン and could not 得る a 十分な デオキシリボ核酸 見本 to compare against a pool of people it had identified who could have brought it into the White House. The 声明 also said there was no 監視 ビデオ （映画の）フィート数 設立する that 誘発するd any investigative leads.
"Without physical 証拠, the 調査 will not be able to えり抜く a person of 利益／興味 from the hundreds of individuals who passed through the vestibule where the コカイン was discovered," the Secret Service said. "At this time, the Secret Service's 調査 is の近くにd 予定 to a 欠如（する） of physical 証拠." (報告（する）／憶測ing by Paul 認める and Rami Ayyub; editing by Tim Ahmann, Heather Timmons and Jonathan Oatis)
