According to http://ohioagainstterror.blogspot.com/
this is the mosque http://www.masjedomar.org/
in case you’re interested in visiting
http://maps.google.com/maps?q=580%20Riverview%20Park%2C%20Columbus%2C%20OH&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&um=1&ie=UTF-8&sa=N&hl=en&tab=wl