Authorities searching for man who escaped Lemon Grove Substation Jovany Gallardo was arrested on drug charges San Diego County Sheriffâs Department Jovany Gallardo, also known as Giovanni Gallardo and last updated 2021-06-04 21:23:29-04 LEMON GROVE, Calif. (KGTV) -- Authorities are asking the public to be on the lookout for a man who managed to escape from an East County substation Friday morning. Jovany Gallardo, who also goes by âGiovanni,â escaped custody at the Lemon Grove Sheriff's Substation, according to the San Diego Sheriffâs Office. The regional fugitive task force picked up Gallardo just before 10 p.m. Thursday on federal drug charges, sheriffâs officials said in a news release Friday.