LOS ANGELES—An airline passenger, arrested after his assaults on an air marshal and a flight attendant caused a Los Angeles-bound flight to be diverted to Oklahoma City, is facing possible federal charges. Flight Delta 342 from Washington D.C. to Los Angeles International Airport (LAX) had to make an emergency landing around 7:40 p.m. at Will Rodgers Airport in Oklahoma City, where law enforcement took the man into custody, according to Fox 11. According to news reports, at some point, the passenger became combative and allegedly assaulted a flight attendant. An air marshal intervened and the passenger then attacked the marshal, who was eventually able to subdue him. It is unclear what provoked the assaults. Delta Flight 342 landed at LAX just after 10:30 p.m. CBS 2 is reporting the passenger, identified as Ariel Pennington, 35, of Washington, D.C., was booked into Oklahoma City Jail on complaints of disorderly conduct and …