A special CBI court has held Rashtriya Janata Dal chief Lalu Prasad guilty in the first of the six cases pertaining to the Rs 950-crore fodder scam, a verdict that spells a serious setback to the former Bihar chief minister and increases the likelihood of the next parliamentary elections in the state turning essentially into a contest between JD(U) and BJP.br The Quantum of sentence will be announced today.br The RJD chief faces between 4 to 7 years in jail and disqualification from his Lok Sabha seat.