Does the Fifth Amendment's double jeopardy clause bar conviction for intentional injury to a child following acquittal for capital murder, but conviction for manslaughter under Texas law?

QUESTIONS PRESENTED FOR REVIEW 1. Does the Fifth Amendment’s double jeopardy clause bar conviction for intentional injury to a child following acquittal for capital murder, but conviction for manslaughter under Texas law? 2. Is trial counsel ineffective for failing to request jury instructions furthering the defensive theory of the case, when counsel didn’t realize such instructions were even available, and did the Texas Courts err in analyzing Petitioner’s claim? | | '