Vana-Reese Schuster-Togiatau was injured during the shooting outside Fitzy’s Loganholme in the city’s south on Saturday

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Potential gang involvement in the fatal drive-by shooting of a 19-year-old woman is being investigated by police.

Vana-Reese Schuster-Togiatau, from Jimboomba, was hit in the head and neck when masked gunmen opened fire into a crowd outside Fitzy’s Loganholme, a pub in Brisbane’s south, on Saturday night.