An attorney for convicted killer Donald Blom told state Supreme Court justices today (Wednesday) that his client deserves a new trial because authorities coerced Blom to confess. Blom was convicted of murdering 19-year-old Katie Poirier (POY-er) in August of 2000. Minnesota Public Radio's Elizabeth Stawicki reports: {3 1/2 years ago Donald Blom confessed to kidnapping Katie Poirier from a Moose Lake convenience store where she worked as an attendant. Blom also confessed that he strangled Poirier and burned her body in a fire pit at vacation property nearby. Blom later recanted the confession but a jury convicted him of first-degree murder.