Jack the car up and have someone bang on the starter motor while you crank it. If it starts up, you need to change the starter. Also, if that woman never changed the oil, the engine could be completely shot as well.
1991 Mercury Cougar LS (Dead)
1989 Ford Probe LX (Dead)
1989 Ford Taurus SHO (Sold)
1994 Ford Taurus SHO (Dead)
1994 Ford Taurus SHO (Weekend Cruiser)
1999 Honda Accord EX (Daily Driver)