...he first news we heard, was that a body of rebel cavalry, from two thousand to three thousand strong, had taken Thibodeau, defeating the provost-guard, (company D,) and capturing the Provost-Marshal, Captain Howe . This has been mostly confirmed. The rebels then marched upon the railroad bridge at Lafourche, where were stationed three Connecticut companies, and two or three field-pieces. It was at this t...