The Justice Department declassified a batch of internal FBI messages from Peter Strzok, the former counterintelligence investigator who oversaw Crossfire Hurricane. The messages provide a real-time glimpse into the probe, which began on July 31, 2016, and looked at possible collusion between the Trump campaign and Russia. Senate Republicans pushed for the messages to be released as part of their investigation into Crossfire Hurricane. The Justice Department declassified a batch of internal FBI messages from Peter Strzok, the former counterintelligence official who oversaw the bureau’s investigation of the Trump campaign’s possible ties to Russia. The messages, which Senate Republicans released...