gunman was killed when a nearby police officer on unrelated duty ran toward the sounds of gunfire.

A shooter started shooting at a jam-packed shopping center external Dallas on Saturday

killing something like eight individuals and harming no less than seven preceding a cop killed him,

he specialists said, transforming a bustling evening of shopping into a turbulent and shocking scene.

At a news gathering Saturday night, Brian E. Harvey, the head of police in Allen,

exas, didn't distinguish a shooter yet said the individual acted alone. Boss Harvey said a cop,

who was on an inconsequential task at the shopping center at the hour of the firing,

heard gunfire, hurried toward it and killed the shooter.