June 25, 2018 6:17 pm Massachusetts Officials Warn of Dangerous Plant Massachusetts is stepping up efforts to eradicate a giant invasive plant that emits a toxic sap that can cause painful, burning blisters on human skin. US & World Videos 2:22 Karen Read jurors hear opening statements 19:28 Karen Read murder trial underway: Here's what we learned on Day 1 2:17 MIT and Tufts call for student protesters to shut down encampments 1:49 Finalists in math competition hope their model helps ease housing crisis 2:44 Fire destroys apartment building in Randolph