Here is a link to the CT CGA website where you can check the status of any bill: http://www.cga.ct.gov/asp/menu/Search.asp
Enter the bill number shown below in the number field at the top of the page and press the green go button.
The Sunday Hunting Bill number is 5080 (H.B 5080 to be specific but just use 5080)
There is also a Sunday hunting Facebook page that was started and is being used to keep people informed you can find it here: https://www.facebook.com/pages/Sunday-Hunting-in-Connecticut/1380487615530302
As of right now there is a public hearing scheduled for 3/17.
Everything you need is on the CGA page. Current status, schedule, vote tally, etc. You can use the same site to find your reps contact information and drop them a call, letter or email.