The investigator is tracking a jewelry thief's past trips in order to find and recover jewelry that was left behind in six cities. Each city was visited only once. Can you
put together the travel timeline, using the information below?
1. Mexico City was either the first or last city.
2. From Toronto, the thief went directly to Tulsa.
3. The trip to Cleveland took place sometime before the trip to Houston,
but not immediately before.
4. After almost being caught in Las Vegas, the thief fled the United States
for a while before returning to a U. S. city.
5. The thief visited Ohio directly before Nevada.
6. From Houston, the thief traveled south to the next city on the trip.