Last night. Meantime, cnn has learned investigators are struggling to bring officer sicknicks kill tore justice. Cnn security correspondent Josh Campbell is starting us off this morning in washington. Josh, so remarkable to be back at the scene, just a month after officer sicknicks death. Reporter thats right. Laura. And this was the Scene Of The Crime, this was the same building that former officer sicknick protected for over a decade inside at various time with the Capitol Police. A solemn ceremony as you mentioned last night, a hearse arrived at the east steps of the capitol carrying the remains of the fallen officer. Once inside the rotunda, two officers escorted his remains and an American Flag into a table at the center. We saw members of congress and his former colleagues with the Capitol Police file in, paying their respects. A very solemn, a very quiet moment, again, for this fallen officer. Now, we got word just before 10 00 p. M. Last night that the president s motorcade had