The American bison is a very typical animal in Oklahoma.
Oklahoma state university
This is Tulsa city
The big attack in Oklahoma
On April 19, 1995, at 9:02 a.m. local time, a massive truck bomb exploded in front of the Alfred P. Murray Federal Building in Oklahoma City, Oklahoma, killing 168 people (including 19 children) and injuring over 800.
The explosion destroyed about half of the Federal Building, damaged or destroyed an additional 300 buildings, and was felt as far as 30 miles away.