Police went to a local parking lot to investigate a report of a man asleep behind the wheel of a running vehicle. Their investigation led to an allegation that the man had assaulted his partner on Sept. 4. The man, 53, was arrested charged with domestic assault and care or control while impaired by alcohol. His name was not released to protect the woman's identity.

Can we draw the following conclusion?
The man had been arrested beofre.
It's impossible to say