What should i do????Help me please!!!?

Well me and this guy have been talkin for like almost five months but we been datin for only one though but he got locked up on the 2nd of march and so it was rough at first but im gettin through it but now his baby mama wants to start **** wid me talkin bout they been together since 2007 but i just dont understand how that can be when she lives 3 hours away and he dated another girl last year so seriously now get real but i have talk to all my friends bout the situation and they told me that i should just leave him alone instead of sittin around waitin on him but they really dont know how hard it is to do that to. But i dont know what to do really kuz i have strong feelings for him but i dont know if i should just sit around and wait on him or just leave kuz all this drama that has been goin on.