Ja Rule is in jail in Brooklyn's Metropolitan Detention Center and  he will remain there until at least July and he has been ordered to pay back $1.1 million in back taxes.The July release date is a bit of a surprise after the rapper had said earlier he expected to be released in February. Ja Rule was jailed after admitting that he failed to pay taxes on more than $ 3 million he earned between 2004 and 2006,he says he's anxious to get back to work once he's free to help pay off the $1.1 million in back taxes.