In any case where a jury has been prayed for by either party, and where the case has been tried twice by a jury without a verdict being reached, no further trial by jury shall be had, but the case shall be tried by the judge alone, as if no jury had been prayed for.
La. R.S. 13:4159
Trial by judge when no verdict reached on two jury trials
Official source: Louisiana State Legislature. Reproduced from public-domain Louisiana statutes; confirm against the official source for the current text. Not legal advice.