the hours long standoff that followed. gun fire was exchanged. brennan: gas prices fall to the lowest in five months. errol barnett talks to drivers still feeling the pain. reporter: so you re encouraged by this but still i m looking for more improvement. brennan: c.d.c. s covid guidelines. more trantwo and a half years after the virus hit, the u.s. loosens restrictions. dr. job jon is here to make sense of it all. this is the cbs evening news with norah o donnell, reporting from the nation s capital. brennan: good evening, and thank you for joining us. i m margaret brennan in for norah. tonight, the department of justice is asking a federal court to unseal the warrant that the f.b.i. used to search the florida home of former president donald trump. agents were looking for classified documents that may have illegally been taken from the white house. we learned today that investigators first subpoenaed those records this spring. 15 boxes of presidential record