On Wednesday, warnings have been popping up on Craigslist.The message states that Police are posing as buyers, meeting with sellers, confiscating the presidential ticket, and issuing a criminal ticket.

◼ Hundreds Selling President Obama Tickets on Craigslist - VIDEO - WKBW NY

UB Prepares for President Obama
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◼ Details of President Obama's Visit to Buffalo - WKBW NY

President Obama will speak in Alumni Arena on the University of Buffalo North Campus on Thursday. Doors will open to the public at 9 a.m.

Tickets for Thursday’s program are free and open to the public, but are required for entrance. One ticket per person will be distributed on a first-come, first-serve basis while supplies last, starting at 5 p.m. Tuesday, Aug. 20, in the Alumni Arena Box Office on the UB North Campus.

All attendees will go through airport-like security and should bring as few personal items as possible. No bags, sharp objects, umbrellas, liquids or signs will be allowed in Alumni Arena. Cameras are permitted.