Once the weather gets nice, the knuckleheads starting coming out in droves. In all honesty, it's relatively safe - notwithstanding the A.A. county cop who was shot 100 yards from my home last year. However, there are parts of Baltimore that look like third-world countries - you just have to avoid them.
So if you were staying in the Inner Harbor area, it would not be advisable to walk to Camden Yard for a baseball game?
4-1 half of those copters are MedEvac, not police. They have the same French copters.