This is your WORT local news for Thursday, July 6.

• A Wisconsin environmental group threatens to sue the government over their beaver management plan, 
• A UW-Madison astronomer explains why a discovery about gravitational waves has astrophysicists excited, 
• And in the second half, we find out what kinds of school surveillance tapes we are entitled to, the dog days of summer bring fishing opportunities to Dane County, and the latest news from Forward Madison.