Chemistry Student Arrested After Security Camera Captures Intricate Plot Against Neighbor

A Tampa man has been arrested after surveillance video showed him putting something under the front door of a family that was having problems with a noxious chemical in their condo whose source had baffled them.
Xuming Li, 23, was arrested and faces multiple felony charges, according to WFLA-TV.
Umar Abdullah said soon after his child was born, Li — their downstairs neighbor — began making complaints.
“He complained about footsteps. He complained about door closing sounds,&rdqu