FBI agents visited the homes of former GOP Tennessee House Speaker Glen Casada, said officials. The U.S. Attorney’s Office for the Middle District of Tennessee confirmed the FBI also visited the homes of state Reps. Robin Smith and Todd Warner, as well as a former aide to the former speaker, according to The Tennessean newspaper and Local24. U.S. Attorney’s Office spokesman David Boling declined to say what the nature of the searches was and how many people were involved, reported Local24. House Speaker Cameron Sexton also appeared to confirm the incident, telling local media, “This has been a trying week for our country, and this will be a difficult time for our state as well as we go down this road.” “Personally, these are our friends and colleagues of ours that we’ve worked with for many years. It’s important to remember that this is just the start of the investigation and the process, and …