Question: 1. Same facts as in question 2, except the victim points to a fleeing suspect. The officer chases the suspect to a house, where the officer sees the suspect enter with the use of a key. Must the officer end the chase and obtain a warrant?
2. A police officer is approached by a man on the street who tells the officer that he was just robbed. The man points out the robber, who is standing in a park just across the street. Must the officer obtain a warrant to make the arrest?
3. What is a protective sweep?