LAKEWOOD RANCH, Fla. — The lawyer for Brian Laundrie’s family told The Post on Tuesday that the fugitive flew home to Florida on Aug. 17 — a bombshell claim that throws a wrench in the timeline of the Gabby Petito case. Laundrie family lawyer Steven Bertolino said Brian returned home for supplies and then flew back to Salt Lake City, Utah, on Aug. 23 to rejoin Petito. Brian’s brief sojourn home would have come after the couple’s now-infamous fight in Utah that involved cops and before her body was found in a national forest last month. “Brian flew home to...