Police announced Friday that they arrested an illegal alien they believe may be responsible for the murder of a family of four in upstate New York last month.Irondequoit Police shared in a post via X the arrest of 34-year-old Julio Cesar Pimentel-Soriano, originally from the Dominican Republic. Pimentel-Soriano is wanted in his home country for another murder in 2019.On August 31, Fraime Ubaldo, 30, Marangely Moreno-Santiago, 26, Evangeline Ubaldo-Moreno, 4, and Sebastian Ubaldo-Moreno, 2, were murdered in their Irondequoit home. HAITIAN ILLEGAL IMMIGRANT FACING SEVERAL CHARGES WAS RELEASED AT US BORDER LAST YEAR"This was a horrific scene," said Irondequoit Police Chief