Source: The Detroit News Mark Hicks, The Detroit News Detroit — “God willing” is a familiar refrain for those most devoted to Saints Peter & Paul Orthodox Christian Cathedral. Through shrinking membership and economic downturns, the congregation has weathered many tribulations to become a 21st century vision of the gospel they follow: opening a community center to local groups, clothing and feeding the poor, housing a Head Start program for neighborhood children who can count in two languages. The resolve sustained them through a single, faithless event that threatened to upend at least some of those goodwill efforts. Last fall, thieves…