1929 Chicago aldermanic elections the heavy patrol of polling places by police officers that compelled Police Commissioner William Russell to set aside his investigation of the recent Saint Valentine's Day Massacre. It was also subject to some disputes in electoral law, with such sitting aldermen as Sheldon Govier of the 9th ward and Joseph McDonough of the 13th raising accusations of fraudulent petitions against many of their opponents given the 40% increase in the number of candidates from the 1927 elections and some aldermen disputing a filing deadline that sitting aldermen Coyle, Haffa, and Hoellen had missed. The "Daily Chronicle" asserted that four of
Saint Valentine's Day Massacre that both machine guns be brought there at once. Through the then relatively new science of forensic ballistics, both weapons were determined to have been used in the massacre – and that one of Burke's Tommy guns had also been used to murder New York mobster Frankie Yale (who participated in O'Banion's murder) a year and a half earlier. Unfortunately, no further concrete evidence would surface in the massacre case. Burke would be captured over a year later on a Missouri farm. As the case against him in the murder of Officer Skelly was strongest, he was tried in Michigan