On May 12, 2012, at 12:30 PM, Dennis Walter was shot and killed inside of 107-19 171st Place in Jamaica, Queens. IF YOU HAVE ANY INFORMATION PLEASE CALL: 1-800-577-TIPS OR VISIT: CRIMESTOPPERS.NYPDONLINE.ORG OR DOWNLOAD AND USE THE CRIMESTOPPERS APP: CS-NYC TIPS ARE CONFIDENTIAL