As They FaceMIAMI. Fla. (AP) — What do f If one of them is Martha Mos-four youngsters do when their sler, 15, she has bad dreams, real mother dies by gunfire and., and she cries sometimes. Bui only nine years later, they must she holds her head high and stand with their adopted mother j looks forward to a time when la the glaring spotlight of a [the nightmare will end and she »Ul:•' ' [will become a mother, too.If one is Danny Mossier, 14. he discovers who are his reali friends. And he faces the stares j of some and says, “I'm a Mossier and proud of it.*’Martha and Danny and their brothers, Chris, 12. and Eddie, 11. are the adopted children of Jacques Mossier, the rich banker wtio was killed June 30. 1964. | in a Miami apartment.Their blonde second mother.1 i Candace Mossier, is on trial for her life, charged with his murder.When the four slender. hand-|