FILE - In this Sunday, July 17, 2016 file photo, a French flag stands stall amongst a floral tribute for the victims killed during a deadly attack, on the famed Boulevard des Anglais in Nice, southern France. The relentless series of mass killings across the globe poses a challenge for experts trying to analyze them without lapsing into faulty generalizations. Terms like contagion and copycat killing apply in some cases, not in others, they say, and in certain instances perpetrators' terrorist ideology intersects with psychological instability. (AP Photo/Laurent Cipriani, File)
{"Image ImageWidth": "5760", "Image ImageLength": "3840", "Image BitsPerSample": "[8, 8, 8]", "Image PhotometricInterpretation": "2", "Image ImageDescription": "FILE - In this Sunday, July 17, 2016 file photo, a French flag stands stall amongst a floral tribute for the victims killed during a deadly attack, on the famed Boulevard des Anglais in Nice, southern France. (AP Photo/Laurent Cipriani, File)", "Image Make": "Canon", "Image Model": "Canon EOS 5D Mark III", "Image Orientation": "Horizontal (normal)", "Image SamplesPerPixel": "3", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop CS5.1 Macintosh", "Image DateTime": "2016:07:17 11:21:19", "Image Artist": "Laurent Cipriani", "Image WhitePoint": "[313/1000, 329/1000]", "Image PrimaryChromaticities": "[16/25, 33/100, 21/100, 71/100, 3/20, 3/50]", "Image YCbCrCoefficients": "[299/1000, 587/1000, 57/500]", "Image YCbCrPositioning": "Co-sited", "Image ExifOffset": "980", "GPS GPSVersionID": "[2, 3, 0, 0]", "Image GPSInfo": "1932", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "2046", "Thumbnail JPEGInterchangeFormatLength": "9877", "EXIF ExposureTime": "1/1600", "EXIF FNumber": "11", "EXIF ExposureProgram": "Aperture Priority", "EXIF ISOSpeedRatings": "400", "EXIF SensitivityType": "Recommended Exposure Index", "EXIF RecommendedExposureIndex": "400", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2016:07:17 07:28:14", "EXIF DateTimeDigitized": "2016:07:17 07:28:14", "EXIF ComponentsConfiguration": "YCbCr", "EXIF ShutterSpeedValue": "85/8", "EXIF ApertureValue": "7", "EXIF ExposureBiasValue": "-4/3", "EXIF MaxApertureValue": "1", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "24", "EXIF SubSecTime": "58", "EXIF SubSecTimeOriginal": "58", "EXIF SubSecTimeDigitized": "58", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "Uncalibrated", "EXIF ExifImageWidth": "6000", "EXIF ExifImageLength": "4000", "Interoperability InteroperabilityIndex": "R03", "Interoperability InteroperabilityVersion": "[48, 49, 48, 48]", "EXIF InteroperabilityOffset": "1900", "EXIF FocalPlaneXResolution": "1920000/487", "EXIF FocalPlaneYResolution": "320000/81", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF CameraOwnerName": "", "EXIF BodySerialNumber": "053023005895", "EXIF LensSpecification": "[24, 24, 0, 0]", "EXIF LensModel": "24mm", "EXIF LensSerialNumber": "0000000000", "EXIF Gamma": "11/5"}