I have a 1987 mustang 5.0. I was driving down the freeway and all of a sudden when I switched gears there was a slight grind. After a short stop got back on the freeway. I was riding in third when I tried to down shift to second and the gear was stuck in third. Pulled over and proceeded to try to pull it out; eventually after a few revs and clutching a few times I was able to get it into second. Tried to pull out of second and had no luck. So drove a short way home in second. So now I cant pull it out of second. I let out the clutch slowly while trying to get it out and just grinds. If I let it out in gear the car just dies. Clutch doesnt feel any different. Even with the car off I am unable to maneuver into any gear. Any help pls.