A former Boston College student who prosecutors say drove her boyfriend to take his own life with thousands of text messages pleaded guilty Thursday to involuntary manslaughter. Inyoung You, 23, received a 2 1/2 year suspended jail sentence and 10 years of probation and was barred by a judge in Suffolk Superior Court from profiting from her case in any way. The sentence means You can avoid time behind bars if she adheres to all the terms of her probation. Prosecutors said You sent Alexander Urtula, of Cedar Grove, New Jersey, thousands of messages in the last two months of...