The sound of sirens doesn't interest him much at this point.

In the distance, she could hear the sound of sirens.

She heard the sound of sirens and managed to open her eyes.

In the distance they could hear the sounds of sirens.

His partner followed close behind with the sound of sirens growing closer.

It took the police about 10 minutes to figure out where he was, from clues like the sound of sirens over the phone.

Riding above the other sounds, behind me, I could hear the high sound of sirens.

At last we heard the reassuring sound of sirens and walked back outside.

As they were pulling away, the sound of sirens filled the street behind them.

In the distance they heard the sound of sirens and fire trucks.