On the Fact that if Seth Rich Was Still Conscious When the Cops Arrived (and He Seemingly Was), the First Question that These Officers Would Have Had for Mr. Rich Would Have Surely Pertained to a Description of the Assailant and from that Information They Would Have Then Posted a "Lookout"

Where's the lookout? Has anybody ever seen and/or heard it? "Cause I haven't...….And we do want to solve this case, don't we? DON'T WE?