Deportation orders failed to oust two illegal immigrants who are now up on drug charges and under investigation in the July 4 shooting death of a Lawrence grandmother — in an alarming case that critics say illustrates a revolving immigration door with dangerous consequences.

Dominican Republic nationals Wilton Lara-Calmona and Jose M. Lara-Mejia were arrested on drug charges by police investigating the shooting death of Mirta Rivera, 41.

The Lawrence nurse was killed in her sleep by a gunshot fired through the ceiling from an upstairs apartment, where both men lived.

But Immigration and Customs Enforcement records reviewed by the Herald show the men shouldn’t have been in the country in the first place

.Lara-Calmona, 38, was deported in April 2012 and arrested for re-entering the country last November, the records show.Lara-Mejia, 35, was nabbed crossing the border in August 2013 and ordered deported in April 2014, but had remained in the country illegally…

Rivera’s shocking shooting death — killed as she lay in her bed — comes as the country’s immigration policies are under renewed scrutiny. Only days before the Lawrence shooting, an illegal immigrant previously deported five times allegedly shot and killed a young woman walking on a busy San Francisco pier with her father.

“Basically we’re hanging a huge ‘welcome back,’ sign for them,” said Jessica Vaughan, director of policy studies with the Center for Immigration Studies…

Source: Deportation’s revolving door: Suspects in Lawrence shooting shouldn’t have been in U.S. | Boston Herald