By Rod Walton, Tulsa World, Okla. Jul. 21--A New York law firm filed a federal class-action lawsuit against reeling SemGroup Energy Partners LP and some of its executives Monday.

By DANNA SUE WALKER Some 1,800 people took it to the streets for St. John Medical Center's big "Street Party" at the midtown campus and along 19th Street recently.

By Tulsa World, Okla. Apr. 22--Tulsa aerospace manufacturer Nordam Group has won a $100 million aircraft cabinetry manufacturing contract with Wichita-based Cessna Aircraft Co., company executives said.

By Tulsa World, Okla. Mar. 11--First Fidelity Bank is expanding with the construction of a full-service branch south of downtown Tulsa and another one in Oklahoma City. It also has acquired a bank with three locations in the Phoenix area.

By Danna Sue Walker, Tulsa World, Okla. Feb. 11--Every little boy's dream used to be to grow up to become a cowboy or an astronaut. The Tulsa Air and Space Museum & Planetaruium is combining those fantasies with "Space Cowboys," its fifth Aviator Ball gala on April 28.