THe car will not start, when key is turned, all accessories work, on 2000 Mitsubishi Eclipse

When the key is turned the car engine will do nothing. tried jumping with no success. When the key is turned, the car does not start or attempt to turn over. THe rdaio lights and horn all work with no issues.

Asked by for the 2000 Mitsubishi Eclipse
ck battery connection at starter and battery
1 more answer
Best to check starter motor and if that is okay have ignition switch checked.