They do publish evidence. Seems to increase the "closure" rate by 5-10%. It's not perfect data, because they are only flying during the day, so crime committed

They do publish evidence. Seems to increase the "closure" rate by 5-10%. It's not perfect data, because they are only flying during the day, so crime committed at night may just be harder to solve. https://www.baltimorepolice.org/sites/default/files/General%20Website%20PDFs/Mid_Term_Report_AIR_Pilot_Program.pdf https://www.baltimorepolice.org/sites/default/files/General%...