ADDIS ABABA—An air strike killed at least 43 people in the town of Togoga in Ethiopia’s Tigray region on Tuesday, a medical official told Reuters, after residents said new fighting had flared in recent days north of the regional capital Mekelle. Ethiopian military spokesman Colonel Getnet Adane did not confirm or deny the incident. He said air strikes were a common military tactic and that government forces do not target civilians. The bomb hit a market at around 1:00 p.m., according to a woman who said her husband and two-year-old daughter had been injured. “We didn’t see the plane, but we heard it,” she told Reuters on Wednesday. “When the explosion happened, everyone ran out. After a time we came back and were trying to pick up the injured.” The woman said the market had been full of families, and she did not see any armed forces in the area. …