. >> fifth grader lanea draper and lieutenant b.j.irst time over lunch at heritage elementary, but they already knew each other. >> she was up doing her homework and decided it was the best thing to do to call the police for some hope? a few days ago on the facebook page of the marion ohio police department lanea asked i'm having trouble with my homework, could you help me? it was unique. i've never asked to help with homework before on facebook messenger. lanea posted this math problem and lieutenant gruber wrote book. >> do the numbers in the print sis first. >> reporter: and lanea followed up with another head-scratcher so she replied. take the answer from the first present sis and the send from the second and multiply that by time >> reporter: parent better at solving crimes than math problems because that advice was wrong. you're supposed toed a the second paren,hesis and multiply that by two. >> math is not my favorite subject. >> reporter: call it a teachable moment but not the one that's the most important lesson from a vetera

>> well, i think there are a lot of details we have yet to lanea, anderson.st, was this conduct that he took contacting the russian ambassador, was that guided by someone in the administration? did he unintentionally violate the logan act? that's when someone negotiates with a foreign government that doesn't have friendly relationships with the united states, and what were his motives. so there's a lot of uncertainty in all of that. >> with regards to general petraeus, he's believed to be under consideration to replace general flynn. certainly the question's going to be raised whether the agai t incident he was involved in with you makes him unfit, what do you say? >> i say it's been five years, and everyone involved in this situation has taken responsibilit responsibility suffered the kons wednesdays and should be able to move forward. >> there has been sort of a different way you both have been dealt with. general petraeus has gone on to being on, i guess on boards of companies. he's, you know, consulting. he's, i guess highly paid and being considered for