TAMPA – The explosives trial of a former University of South Florida student will likely be put on hold after prosecutors appealed a judge's evidence ruling this afternoon. A judge ruled today that prosecutors may not use certain evidence in the trial, which had been scheduled to start Monday, of a former University of South Florida student accused of transporting explosives. Ruling in the case of Youssef Megahed, Judge Steven D. Merryday said prosecutors had missed a court deadline for sharing evidence with the defense and barred the government from using files taken from the Megahed family home computer. Late...