An Illinois man using a leaf blower on his property was allegedly shot and killed by his neighbor this month, becoming the latest in a string of shooting victims purportedly targeted while doing everyday tasks. After an investigation, authorities on Tuesday arrested Martys' 79-year-old neighbor, Ettore Lacchei, who they say allegedly approached Martys and began arguing with him. Chicago ABC station WLS, alleging that Lacchei had pulled a gun on Martys at least once before