Analysis of information sources in references of the Wikipedia article "Horace Capron" in English language version.
They ... recommended the apprehension of all persons employed on the line of the rail road, near where the murders ... had been committed. ... On the morning of the 26th, captain Bouldin ... marched to the Savage factory, and thence to that part of the railroad which was near the place of the recent murders, and ... apprehended many suspicious persons, whom, with several prisoners taken by major Capron, they brought to Merrill's tavern.... I submitted the whole of our prisoners, upwards of 300 ... to Baltimore county jail....