The conservative think tank Americans for Prosperity announced it is plunging an additional $1.3 million into television advertising advocating less government involvement in health care policy.

The ads will be run through the think tank's Patients First campaign and targets senators in 12 states. The group has already spent about $2 million in commercials over the past month raising grim scenarios about the impact of the health-care reform legislation developing in Congress.

Here's the most recent Patients First ad, which will run this week.