OSHA is urging vigilance among employers and employees to address the types of workplace hazards that tend to peak in the summer months. Hazards related to heat exposure, falls, trenching and excavation, struck-by objects and vehicles, electrical safety, workplace violence, grain bin engulfment and other risks in agricultural operations have been at their highest in Iowa, Kansas, Missouri, and Nebraska in July, August, and September in the past three years.

A worker’s high-profile death at a baseball stadium, workplace violence at a car dealership and not all types of sitting are equally bad for your health. These were among the top occupational safety and health stories featured on ISHN.com this week.

An arrest has been made in the case of a Louisiana letter carrier who was shot and killed while bringing mail to the home of his assailant, but the motive – if there was one – remains a mystery. News reports say 32-year-old Michael Gentry was arrested in the incident, which occurred in Shreveport.

Workplace violence strikes in Virginia Beach, surprising data about medical marijuana and occupational fatalities and job burn-out gets some official recognition. These were among the top occupational safety and health stories featured on ISHN.com this week.

As the families of the dozen people DeWayne Craddock shot to death on Friday plan their funerals, authorities try to determine what motivated the 40-year-old to bring guns into the Virginia Beach City municipal building and open fire. Eleven of the victims were co-workers of Craddock’s.

OSHA releases its upcoming regulatory agenda, a treatment offers hope to those struggling with opioid addiction and contractors launch an effort to get motorists to drive safely in highway work zones. These were among the top stories featured on ISHN.com this week.

Staff at the Anoka Metro Regional Treatment Center say safety conditions have deteriorated so badly at the state-run psychiatric hospital that many are afraid to go to work. Workers say staff members have been knocked unconscious, dragged across the floor by their hair and had feces and urine thrown at them. Recently, a nurse was hospitalized after being beaten by a patient.

A deadly crane collapse, what we think about mental health problems and alarming U.S. air quality data were among the top stories featured on ISHN.com this week.

Being fired for refusing to safety glasses was apparently what set in motion a deadly rampage at a suburban Chicago manufacturing facility in February. Before it was over, the company’s human resources manager who’d done the firing was dead, along with four other employees and the gunman. Six police offers were injured in the incident.