Escaped from prison with the help of a rope from sheets

This escape, boldly claims to be the escape century.
Two prisoners with ropes and sheets escaped with a 27-story high-rise prison Chicago.



It is reported that on the evening roll-call 37-year-old Joseph Banks and 38-year-old Kenneth Conley were in place.
But in the morning in the chamber were found only their clothes, curled under the covers so as to create a sense of presence.
Chamber from which escaped prisoners, located at an altitude of about 60 meters, and the window size is 1, 8 meters by 15 cm (!!!).
The rope was made from sheets connected nodes every half meter.
By the way, the police prosherstila neighborhood, but so far the fugitives could not be found.