Another nine people were injured at an informal settlement in Cleveland late on Tuesday.
Graham Platner won the Democratic primary for Senate in Maine and quickly turned his populist message against Susan Collins, the Republican incumbent.
A manhunt was underway for "more than 10" suspects, police said.
Platner wins Maine Senate primary despite controversies, setting up a key race against Republican Susan Collins.
Retired Lt. Col. David Flippo, who was endorsed by President Trump, is projected to win Nevada’s GOP primary for the state’s only Republican congressional seat, according to Decision Desk HQ (DDHQ).
Amazon and Sony among firms that may have sourced coltan, used in phones, from supply chains controlled by the M23 rebels, says Global Witness Leading global brands including Amazon, Ericsson and Sony are “likely” to have sourced minerals linked to a militia accused of widespread sexual violence,...