Four people were killed Tuesday when a small plane crashed near an airport in Oklahoma City, according to local and federal officials. The cause of the crash was not immediately known. The accident happened just after 1:30 p.m. on Tuesday when the small plane, a single-engine Beechcraft BE33, was trying to take off from Sundance Airport in Oklahoma City. “Fire crews located a plane that had crashed near a wooded area east of the runway,” a spokesperson for the fire department said. “Firefighters extinguished the flames and discovered that four people had sadly perished.” Footage from the scene…