Does the use of a trained drug dog to sniff the doorway of a residence violate the resident's reasonable expectation of privacy?

QUESTIONS PRESENTED FOR REVIEW I DOES THE USE OF A TRAINED DRUG DOG TO SNIFF THE DOORWAY OF A RESIDENCE VIOLATE THE RESIDENT’S REASONABLE EXPECTATION OF PRIVACY UNDER KATZ V. UNITED STATES, 389 U.S. 347 (1967)? I. DOES THE DOORWAY OF AN APARTMENT LOCATED WITHIN AN APARTMENT BUILDING CONSTITUTE THE APARTMENT’S CURTILAGE SO THAT THE USE OF A TRAINED DRUG DOG TO SMELL THE DOORWAY FOR THE ODOR OF NARCOTICS CONSTITUTES A SEARCH UNDER FLORIDA JARDINES, 133 S.Ct. 1409 (2013)? it