EntityQ5234909· pop 7· linked from 41 articlesDavid HennessySign in to saveAmerican police chiefListeners · Last.fmListeners11Total plays28 <a href="https://www.last.fm/music/David+Hennessy">Read more on Last.fm</a>via Last.fm · David HennessyConnectionsNew OrleansEntityAmerican Civil WarConceptCategories1858 births1890 deaths19th-century American police officers19th-century people from LouisianaAmerican people of Irish descentAmerican police officers killed in the line of dutyAssassinated American peopleAssassinated police officersChiefs of the New Orleans Police DepartmentDeaths by firearm in LouisianaPeople murdered in 1890Unsolved murders in Louisiana