Banks says each GSR dabber is used in set locations or quadrants. Sachak says there's no way, given the process, to know where precisely GSR came from. The particles are too small too see.. "I don't exactly where what portion of, say, the driver side ceiling the GSR came from," Banks says.
by Adam Carter 12:22 PM
"It's to look for the potential of a firearm being fired in a vehicle, but not to find exactly where it was fired from," Banks says.
by Adam Carter 12:22 PM
"it's a representative sample of a specific area," Banks says.
by Adam Carter 12:26 PM
"You didn't necessarily dab every square millimetre or centimetre ... of that front right side?" Sachak says. Banks says he tried to get whatever he could, but it wouldn't be possible to get every single GSR particle.
by Adam Carter 12:27 PM