What happened? There was______

M: There was an accident on Oak Road and Maple Street.
F: Yeah, I saw it. A van hit the car that was going down Oak Road. The van driver didn’t even stop before he went on Oak Road.
M: Was anybody hurt?
F: Nobody was seriously hurt.
M: They are lucky. We have lots of accidents at that place.
F: Is there anything we can do to prevent these accidents?
M: I suppose we might put a stop sign there.
F: That’s a good idea. That will at least alert drivers to possible dangers.