What does it take for a Democratic governor of a blue state to finally abandon Joe Biden’s open border policies and embrace tougher immigration control on the southern border? In the case of Governor Wes Moore of Maryland, it required the rape and murder of a beloved mother of five children. Rachel Morin was out hiking on a popular trail in Harford County, Maryland last summer when she was assaulted and killed. DNA evidence was collected at the scene and an investigation was launched. Last week, the culprit was discovered and arrested. Victor Martinez Hernandez is an illegal alien from El Salvador who was allowed into the United States last year despite being wanted for the murder of another woman in his home country. Wes Moore called a press conference alongside Harford County Sheriff Jeffrey Gahler where he blamed America’s broken borders for this woman’s horrific death and said…