In contrast to the unparticularized and unsupported suspicion or hunch of marijuana cultivation on the defendant’s property—and the associated possible recent “ ‘rip off’ ” of the marijuana crop—that precipitated the unlawful entry in People v. Morton, supra, 114 Cal.App.4th 1039, 1048–1049, Officer Webb had reasonable grounds based on his observations to believe that an immediate need for assistance existed to protect the welfare or property of someone in the motel room. (See United States v. Quiroga (9th Cir. 2005) 160 Fed.Appx. 625, 628; United States v. Nord (8th Cir. 1978) 586 F.2d 1288, 1289; United States v. Bradley (9th Cir. 2003) 321 F.3d 1212, 1215; United States v. Rohrig (6th Cir. 1996) 98 F.3d 1506, 1523–1525.) The search was also properly limited in scope.