Scotland Tonight: Airport security

STV

The 9/11 attacks on the US triggered a massive tightening of security at airports and ports around the world.

But 11 years on, are the anti-terrorist procedures used by police in Scotland 'proportionate and necessary'? The Justice Secretary says yes, but others claim that innocent Scottish Asians are being unfairly persecuted.

To discuss this issue, Scotland Tonight was joined by Detective Superintendant Carole Auld from Strathclyde Police and the SNP MSP Humza Yousaf