Layer Estimates:

Layer: ShootingsBelowAverage (ID:0)
Count: 82
Extent:

XMin: -13730505.5563976
YMin: 2971216.82450385
XMax: -7911402.73981402
YMax: 6185146.76884781
Spatial Reference: 102100 (3857)

Layer: ShootingAboveAverage (ID:1)
Count: 5
Extent:

XMin: -13332398.1142533
YMin: 3792427.77105354
XMax: -8575158.56200781
YMax: 4745316.81164137
Spatial Reference: 102100 (3857)

Layer: GunOwnershipByState (ID:2)
Count: 51
Extent:

XMin: -13885188.4222278
YMin: 2870383.68934114
XMax: -7454985.14654529
YMax: 6338173.22013837
Spatial Reference: 102100 (3857)

Layer: Mother Jones' Investigation_ US Mass Shootings, 1982-2016 - US mass shootings.csv (ID:3)
Count: 90