Collisions like the one between an American Airlines plane and a helicopter over the Potomac River in D.C. this week have led to changes in the way we travel.

Equipment failure led Flight 232 from Denver to Chicago to crash in Sioux City in 1989, killing more than 100 people.

Need a hint? We've got your back with our guide for the Connections answer for today, 28th January. If you haven't played it before, Connections challenges you to sort a group of 16 words into ...