Buick Ranier Engine Not Cranking Over

Car Wont Turn Over With Key Switch ,can Crank It With Screw Driver On Starter. Battery Did Go Down But Recharged And Still All Lights Come...

I Replaced My Camshaft And Crankshaft Sensors Earlier Today. When I Finished, I Hooked The Negative Battery Cable Back Up And Went To Start...

This Morning When I Dropped The Kids Off To School. I Pulled Up To The School And Applied My Foot To The Brake And Reached To Put It In Park...