OSU President Michael Drake said initially there were rumors of a second suspect. However, Drake said police searched the area and believe there was only one attacker.

俄亥俄州立大学校长迈克尔∙德雷克说，最初有传闻说还有第二名嫌疑人，但警方搜索了事发区域后相信只有一个凶手。

youdao

Michael Drake is the Director of the Lunar and Planetary Laboratory at the University of Arizona.

VOA: special.2011.06.22

"We've had a ton of success in the tech sector, " says Michael Drake, the 49ers director of new-stadium premium sales and service.

WSJ: Tech Players Drawn to 49ers, New Digs