By JUAN A. LOZANO, Linked Push HOUSTON (AP) — The ordeals of panicked concertgoers who couldn’t breathe and experienced no very clear route to escape a massive group surge at last year’s deadly Astroworld music pageant in Houston are showcased in a documentary produced Friday. But attorneys for Reside Country, which is remaining sued for its position as the festival’s promoter, say they are concerned that publicity from the documentary, “Concert Crush: The Travis Scott Pageant Tragedy,” could “taint the jury pool.” A gag get has been issued in the circumstance, but Are living Nation’s lawyers say an attorney who submitted lawsuits similar to the tragedy also co-made the documentary.…