The No. 3 Democrat in the Colorado Senate is reportedly seeking treatment for substance abuse related to alcoholism. Assistant Senate Majority Leader Faith Winter made the announcement after she appeared intoxicated this Wednesday during a community hearing, slurring her speech and seeming confused, according to the Colorado Sun. “I deeply regret my behavior last night,” Winter said in a written statement. “I made a mistake and I’m truly sorry for any inconvenience or discomfort I caused. I take full responsibility for my actions and I am committed to making things right. I especially apologiz…