Three people wounded in a deadly knife attack in the western German city of Solingen remain in hospital six days after the attack, according to the interior minister for the state of North Rhine Westphalia (NRW). “Things are looking up,” Herbert Reul said of their condition in remarks to a special joint committee of the NRW state parliament looking into the suspected Islamist terror attack. The other five people injured have been discharged by the hospital and are recovering, Reul said. A 56-year-old man, a 67-year-old man and a 56-year-old woman died in the attack, which occurred in front of …