... US v. Shabazz, 993 F.2d 431 (5th Cir. 1993). The standard for evaluating a challenge to a routine
warrantless stop for violating traffic laws is the two-step formulation articulated in Terry v. Ohio,
392 846 US 1, 88 S.Ct. 1868, 20 L.Ed.2d 889 (1968); State v. Sims, 40,300 (La.App. ...