According to far right cable news channels he's solely to blame.
"Although recall proponents claim there are no consequences for criminals in L.A. County, records show that during Gascón’s first year in office, prosecutors filed felonies at a near identical rate to what they did during Dist. Atty. Jackie Lacey’s two terms as the county’s top prosecutor"
Link: https://www.latimes.com/california/story/2022-04-01/violent-crime-surge-la-county-george-gascon