rapid lights, very close in good eyesight along I-90E in between butte & bozeman Montanaon I-90 going East, in between butte & Bozeman. about 30-40 minutes long, my husband and i saw this and are very frightened. the lights looked as if it was criss crossing around the object. with some blue and red lights. it had gotten very close, then it would move around rapidly. Another one appeared doing the same. I was very scarred and still in shock .((NUFORC Note: Possible "twinkling" star? PD))