My son's ex-fiance' may be going to jail or prison for theft. They have a 1 1/2 yr old daughter together and my son wants to get full custody of. Does he wait until she goes to court and gets possibly sentenced or should he start with the custody proceedings now? If he waits, what will happen to their daugther if she does get sent to prison? He is not listed as her father on her birth certificate but we know from a home DNA test that she is his.