The Chicks singer Natalie Maines was the target of a death threat when the country trio played in Texas in 2003. Tensions were high already, as the backlash from the singer’s comments about President Bush was still stronger than a heavy storm. Then the threat came in, just before their show at American Airlines Center in Dallas on July 6. “(They) had a time, had a place, had a weapon. I mean, everything,” Emily Robison told 60 Minutes in 2006 (quote via People). The note said, “‘You will be shot dead at your show in Dallas.’” Maines drew the ire of conservative fans when she disparaged then-Pr…