Show BY Interstate Commerce Commission Will Investigate Recent Rail RailI I road Disasters Washington Jan Interstate commerce commission today reached an agreement to investigate the block sig signal signal nal system on both the Southern and the tle Baltimore Ohia r in view collIsions and derailments on on these roads attended by bv injury and loss of life Ufe The first hearing which wIll be pub public lie lic will occur in this city Friday the Hh The commission will make its investigation under resolutIon a of congress approved June 30 1906 empowering the Interstate commerce commission to re report report port the use and necessity of block sig nay systems and appliances for auto automatic automatic matic control of railway trains in the United states |