Who Did It: Murder in A Family of 4

One evening there was a murder in the home of married couple, their son and daughter. One of these four people murdered one of the others. One of the members of the family witnessed the crime. The other one helped the murderer. These are the things we know for sure: The witness and the one

Solve the Equation: 1 + 1 + 1 + 1…..

Look at the equation in the image and solve it carefully. Around 99% give the wrong answer in first attempt. Equation is of the form; 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 x 0 + 1 =? So were you able to