By Doug Kreutz ARIZONA DAILY STAR Grandpa is gay. Aunt Lizzie is a lesbian. That’s sometimes the case. But unlike many younger members of the lesbian, gay, bisexual and transgender (LGBT) community, some older folks have been reluctant - even terrified - to reveal their sexual orientation. That means they often miss out on critical services for seniors, said a member of a volunteer group working to correct the problem. Members of the group, called Rainbow Train, will take part in a free public forum on the issue Saturday. "People 45 and older grew up in a time when they...