just wait what CVR and FDR say.
Which will confirm or dispell the many "facts" repeated here.
Airborne or not.
Engine failure/fire/UEF.
Reverse selected.
Aileron inputs.
Rudder inputs.
An engine out at or after V1 should not result in loss of control providing the correct procedures are followed. Something clearly exceptional occurred here. Eye witnesses and the media do not know what that was and neither does anyone here.