The initial silence had transitioned into chaotic tones.
The chaotic tones had then slowly faded away into a renewed silence.
During the past several months, there had been isolated activity up on the labs hillside campus. This was something he had expected and made sure to stay clear away from. At one point several of them had damaged on of the rooftop structures on one of the lower buildings, the cafeteria.
In the silent months, since the height of activity, he took to mending the roof.
“Oh, shit! What was that. . . Dammit!” He whispered to himself.