Requiring hospitals to report assaults committed against hospital personnel to local law enforcement agencies within a certain number of hours of commission of the assault, civil or criminal liability immunity provision; imposing a criminal penalty for assaulting hospital personnel or for interfering with or obstructing the making of a report; creating a working group to study the violence, threats and intimidation encountered by hospital employees in the workplace, specifying membership and study requirements, requiring a report by the commissioner of health to the legislature by a certain date(ra)