it was loud, i didn't hurt, buttant say much more than that. >> reporter: you can see there's not a wholeright now, that train car is there at the moment, but septa investigators are out here to figure out what is going on. because of that investigation, if you take a train out of the 69th passenger train center, passengers should expect delays. one of the trains won't be operational. set aside extra time. we'll be here on scene gathering more information as it becomes available. for now, live in upper darby, matt delucia, "nbc 10 news." >>> and here's a look from above the scene of the transportation center from skyforce 10. just a quick look here as crews are on the scene working to get service moving again. we continue our nbc 10 coverage with katy zachry live at presbyterian hospital in university city. several victims have been taken there. tell us

it was loud, i didn't hurt, buttant say much more than that. >> reporter: you can see there's not a whole lot going on right now, that train car is there at the moment, but septa investigators are out here to figure out what is going on. because of that investigation, if you take a train out of the 69th passenger train center, passengers should expect delays. one of the trains won't be operational. set aside extra time. we'll be here on scene gathering more information as it becomes available. for now, live in upper darby, matt delucia, "nbc 10 news." >>> and here's a look from above the scene of the transportation center from skyforce 10. just a quick look here as crews are on the scene working to get service moving again. we continue our nbc 10 coverage with katy zachry live at presbyterian hospital in university city. several victims have been taken there. tell us more. >> reporter: that's right. there were four critically injured passengers. one was brought here to the presbyterian hospital. some of them suffered the worst injuries from this crash. three others severely injured are be

interviews are great, especially for the interviewers to feel , buttant and empowered there is a lot of scientific evidence, one of the most well-established facts in industrial organizational psychology is that interviews have close to zero predictive validity of how well you perform at work. if you are going to be a spokesperson, then it's are innt how likable you an interview. for most of the other jobs, this doesn't matter. what happens is that when you what the people, interview is doing is measuring how much you like a person. you like people that like you. tattoo and there tattoo,ng person with a you will like her left, because it is something unusual, new, strange, song. -- strange, so on. algorithms are going to bring more fair hiring and better hiring and recruitment decisions. important, letting people out of prisons, deciding the length of sentences. it makes me feel uneasy when you are telling me that algorithms should decide whether to put someone in prison or not. but guess what, we're doing it already. says still a judge that you are to be released on your parole, but