Jeep Wrangler Brake Lock Up

While Driving My 2003 Jeep Wrangler Today, I Felt Pulling To The Passenger Side And There Was Smoke Coming From The Driver Side Wheel-well...

I Just Replaced The Front Pads And Rotors On The Jeep. When I Tried To Drive It, The Front Wheels Would Not Turn. The New Rotors And Pads...

All Four Wheels Locked Up While Going Down The Road Without Applying The Brakes? The Engine Runs Good,but Wheels Are Still Locked Up.

I Have Been Working On My 95 Jeep Wrangler's Brakes And Have Replaced The Proportining Valve, Replaced All Of The Brake Lines Thru Out...

Very Occasionally One Or The Other Front Wheel Disc Brakes Lock. After A Period Of Time They Unlock. I Have No Similar Problem With The Rear...