some bandages, what appeared to be blood, and a pair of heavy yellow rubber gloves. He then left the cabin.
The officers decided that they should remain to talk with the defendant as a suspect, but did not think they had enough facts to support a search warrant. They waited about three hours until the defendant returned. The officers then went to the Osborne cabin and knocked. When the defendant answered the door, Lt. Wilson identified himself and asked if they could come in. The defendant invited them in. As he entered, Lt. Wilson noticed a wristwatch, without its watchband, on the table in the living room. Lt. Wilson then advised the defendant of his Miranda rights because of the seriousness of the offense he was investigating. Mr. Osborneasked if he was under arrest. Lt. Wilson *431 replied that he was not. Lt. Wilson asked the defendant if he knew Doris Polka, and the defendant replied that he did not. Lt. Wilson then asked if he could look around. The defendant responded, "Help yourself, go ahead." Lt. Wilson went into the bathroom and observed a pair of yellow rubber gloves, a red parka hanging in the shower, and bloody gauze and tape in a wastebasket under the sink. He also observed a coil of rope similar to that which had been used to tie up Mrs. Polka. Lt. Wilson then informed the defendant that he was under arrest. Lt. Wilson frisked Mr. Osborne and felt a bulge on the side of his left leg that was